CN113307677A - Organic active water-soluble fertilizer and preparation method thereof - Google Patents
Organic active water-soluble fertilizer and preparation method thereof Download PDFInfo
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- CN113307677A CN113307677A CN202110348556.XA CN202110348556A CN113307677A CN 113307677 A CN113307677 A CN 113307677A CN 202110348556 A CN202110348556 A CN 202110348556A CN 113307677 A CN113307677 A CN 113307677A
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- Prior art keywords
- fertilizer
- organic
- water
- soluble fertilizer
- active water
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 112
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000002386 leaching Methods 0.000 claims abstract description 34
- 239000011573 trace mineral Substances 0.000 claims abstract description 30
- 150000001413 amino acids Chemical class 0.000 claims abstract description 28
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 28
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004021 humic acid Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 229920001732 Lignosulfonate Polymers 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000006228 supernatant Substances 0.000 claims abstract description 5
- 239000002270 dispersing agent Substances 0.000 claims abstract description 4
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims abstract 2
- 241000209094 Oryza Species 0.000 claims description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims description 15
- 235000009566 rice Nutrition 0.000 claims description 15
- 239000010871 livestock manure Substances 0.000 claims description 10
- 239000010902 straw Substances 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 238000000855 fermentation Methods 0.000 claims description 9
- 230000004151 fermentation Effects 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 244000144977 poultry Species 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 238000004945 emulsification Methods 0.000 claims description 4
- 235000013379 molasses Nutrition 0.000 claims description 4
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 229940047608 chelated magnesium Drugs 0.000 claims description 2
- 239000002738 chelating agent Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000001804 emulsifying effect Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 6
- 235000015097 nutrients Nutrition 0.000 abstract description 6
- 230000029087 digestion Effects 0.000 abstract description 4
- 239000013543 active substance Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 235000001014 amino acid Nutrition 0.000 description 23
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
- 238000012360 testing method Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 12
- 238000011282 treatment Methods 0.000 description 12
- 244000221633 Brassica rapa subsp chinensis Species 0.000 description 11
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 11
- 210000003608 fece Anatomy 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 7
- 244000005700 microbiome Species 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 230000002262 irrigation Effects 0.000 description 5
- 244000144972 livestock Species 0.000 description 5
- 235000006408 oxalic acid Nutrition 0.000 description 5
- 238000007865 diluting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 3
- 240000008067 Cucumis sativus Species 0.000 description 3
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000035784 germination Effects 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002509 fulvic acid Substances 0.000 description 2
- 229940095100 fulvic acid Drugs 0.000 description 2
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OGNSCSPNOLGXSM-UHFFFAOYSA-N (+/-)-DABA Natural products NCCC(N)C(O)=O OGNSCSPNOLGXSM-UHFFFAOYSA-N 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
- 240000006439 Aspergillus oryzae Species 0.000 description 1
- 235000002247 Aspergillus oryzae Nutrition 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ODKSFYDXXFIFQN-BYPYZUCNSA-N L-arginine Chemical compound OC(=O)[C@@H](N)CCCN=C(N)N ODKSFYDXXFIFQN-BYPYZUCNSA-N 0.000 description 1
- 229930064664 L-arginine Natural products 0.000 description 1
- 235000014852 L-arginine Nutrition 0.000 description 1
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 108090000913 Nitrate Reductases Proteins 0.000 description 1
- OAWYXVQGMRJNOI-UHFFFAOYSA-N P(=O)([O-])([O-])[O-].[N+](=O)([O-])[NH3+].[N+](=O)([O-])[NH3+].[N+](=O)([O-])[NH3+] Chemical compound P(=O)([O-])([O-])[O-].[N+](=O)([O-])[NH3+].[N+](=O)([O-])[NH3+].[N+](=O)([O-])[NH3+] OAWYXVQGMRJNOI-UHFFFAOYSA-N 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 1
- 241000082085 Verticillium <Phyllachorales> Species 0.000 description 1
- WZLMXYBCAZZIRQ-UHFFFAOYSA-N [N].[P].[K] Chemical compound [N].[P].[K] WZLMXYBCAZZIRQ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- WZISDKTXHMETKG-UHFFFAOYSA-H dimagnesium;dipotassium;trisulfate Chemical compound [Mg+2].[Mg+2].[K+].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZISDKTXHMETKG-UHFFFAOYSA-H 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 229960003692 gamma aminobutyric acid Drugs 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000003054 hormonal effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- QHDUJTCUPWHNPK-UHFFFAOYSA-N methyl 7-methoxy-2h-indazole-3-carboxylate Chemical compound COC1=CC=CC2=C(C(=O)OC)NN=C21 QHDUJTCUPWHNPK-UHFFFAOYSA-N 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/50—Surfactants; Emulsifiers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Fertilizers (AREA)
Abstract
The invention belongs to the technical field of fertilizer preparation, and discloses an organic active water-soluble fertilizer and a preparation method thereof, wherein the organic active water-soluble fertilizer is prepared by mixing a biological organic fertilizer and water in proportion, carrying out aerobic extraction and filtration, and taking supernatant; adding humic acid, lignosulfonate and macroelement fertilizer, and simultaneously adding chelated medium and trace elements and active amino acid; adding emulsifier and dispersant, heating, stirring, grinding and emulsifying; filtering, cooling and packaging to obtain the organic active water-soluble fertilizer. The invention uses high-temperature aerobic biological organic fertilizer to carry out aerobic digestion, and uses the separated leaching liquor as a carrier to produce the organic active water-soluble fertilizer which contains various trace elements and can be used for the growth of crops. Active substances in the biological organic fertilizer are extracted, humic acid, lignosulfonate, active amino acid and nutrient elements required by crop growth are added to produce the organic active water-soluble fertilizer with different proportions, and medium and trace elements are added to the fertilizer.
Description
Technical Field
The invention belongs to the technical field of fertilizer preparation, and particularly relates to an organic active water-soluble fertilizer and a preparation method thereof.
Background
At present: the application amount of Chinese chemical fertilizers is the first in the world, but the utilization rate of the fertilizers is only about 30 percent and is more than 20 percent lower than that of developed countries, the fertilizers are high in investment and low in efficiency and extremely serious in waste, meanwhile, China is also a large country with water resource waste, 95 percent of farmland water is subjected to furrow irrigation and flood irrigation, the utilization rate of the water resources is only 30-40 percent, 60-80 percent of developed countries in Europe and America adopt advanced water-saving irrigation technologies such as drip irrigation and spray irrigation, and under the current situation that the water resources are increasingly tense day by day, the development of water-saving agriculture is inevitable, the national agricultural technology popularization center in 2011 defines the integration of the water and the fertilizer as a 'first technology' which is intensively popularized nationally, and the 'zero-increase action scheme of the consumption in 2020 fertilizer' released by the ministry of: the popularization area of the water and fertilizer integrated technology reaches 1.5 hundred million mu in 2020. The water-soluble fertilizer can be applied simultaneously with water and fertilizer, the effective absorption rate of the water-soluble fertilizer is 80-90 percent and is more than 1 time of that of the common fertilizer, the water-soluble fertilizer can save water and efficiency, the fertilizer efficiency is rapid, and the requirement of crops on nutrients in the rapid growth period can be met. After the fertilizer is applied to soil, the fertilizer can be directly absorbed by crop roots, so that the fixation of the soil to nutrients is reduced, and the pollution of the loss of the fertilizer to the environment is reduced. From 2015 to present, 5000 water-soluble fertilizer products are registered in China, the development situation of the water-soluble fertilizer is good, the varieties mainly comprise macroelement water-soluble fertilizers, trace element water-soluble fertilizers, humic acid water-soluble fertilizers, amino acid water-soluble fertilizers and functional secondary element water-soluble fertilizers, the organic water-soluble fertilizers are organic and inorganic fertilizers which are used for replacing chemical fertilizers in the aspect of reducing the using amount of the chemical fertilizers, and the high-yield and high-efficiency agricultural production is realized.
The bio-organic fertilizer is prepared under the action of various microorganisms through high-temperature aerobic, macromolecular protein and lignin are degraded by the microorganisms to generate micromolecular amino acid and humic acid and kill harmful pathogenic bacteria simultaneously, organic fermentation material leaching liquor is applied very early abroad, the research on the aspect is carried out in the previous years at home, and the result shows that the organic fermentation material leaching liquor has obvious promotion effect on the growth of crops, the promotion effect is more obvious when the organic fermentation material leaching liquor is particularly applied together with chemical fertilizers, and simultaneously has a certain effect on preventing and treating fungal diseases, the test shows that the inhibition rate of the leaching liquor on the cotton wilt and verticillium wilt reaches about 70 percent, the bio-organic fertilizer produced by taking livestock and poultry manure, molasses residues and straws as raw materials is leached under the aerobic condition, the accumulation of microorganisms with the promotion function is promoted, and a large amount of low molecular acid is generated in the leaching liquor, oxalic acid and acetic acid have certain antagonism on plant diseases, also generate a large amount of low molecular humic acid, contain aromatic ring, carboxyl, hydroxyl, phenolic hydroxyl, methoxyl and other groups, have stronger coordination capacity with metal ions, and the complex can enter plant cells more easily, influence plant metabolism and improve the assimilation of the plant on mineral nutrition, has higher biological activity, can promote the propagation of microorganisms in the fermentation of biofertilizer to generate a large amount of alcohol substances, can form a stable complex state with metal in water-soluble fertilizer, and improves the effectiveness of nutrient elements.
At present, the biological organic fertilizer leaching liquor is mainly used for researching the action and the effect of the leaching liquor, is rarely applied in production, is mainly large in volume and low in nutrient content, and is difficult to be applied independently as a fertilizer. The water-soluble fertilizer mainly comprises a macroelement water-soluble fertilizer, a microelement water-soluble fertilizer, an amino acid-containing water-soluble fertilizer, a humic acid-containing water-soluble fertilizer and a functional medium element water-soluble fertilizer, wherein the organic water-soluble fertilizer only accounts for 1.53 percent of the total amount of the water-soluble fertilizer, and the proportion of the organic water-soluble fertilizer in the existing water-soluble fertilizer is lower.
Through the above analysis, the problems and defects of the prior art are as follows: the existing organic water-soluble fertilizer is mainly prepared by using industrial byproducts or directly adding biological fulvic acid, and has the defects of difficult guarantee of product stability and poor activity.
The significance of solving the problems and the defects is as follows: the organic active water-soluble fertilizer adopts a biological organic fertilizer leaching liquor obtained by high-temperature good-nitrogen fermentation of livestock and poultry manure, the raw material source is stable, the activity of the leaching liquor is obviously higher than that of a common organic water-soluble fertilizer after aerobic leaching, the leaching liquor has the functions of resisting diseases and improving the stress resistance of crops, and active amino acid is added to promote the growth of crop roots.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an organic active water-soluble fertilizer and a preparation method thereof.
The invention is realized in such a way that the preparation method of the organic active water-soluble fertilizer comprises the following steps:
step one, preparing a biological organic fertilizer: adopting poultry and livestock feces as main raw materials, adding sugar residue, straw powder (rice sugar, mushroom residue, saw dust powder) and microorganism strain, aerobic fermenting at high temperature, and decomposing to obtain manure;
step two, preparing a biological organic fertilizer leaching liquor: mixing a biological organic fertilizer and water 1: carrying out aerobic leaching for 36-72 hours at the ratio of 8-10, filtering, and taking supernatant; soluble nutrient elements, humic acid and hormone-like substances in the biological organic fertilizer are extracted, and the biological activity of the water-soluble fertilizer is improved.
Thirdly, chelating different medium and trace elements according to the required amount of the medium and trace elements in the fertilizer formula for later use
Step four, different from the direct addition of humic acid in the existing organic fertilizer water-soluble fertilizer, the water-soluble fertilizer is added with macro-element fertilizer, humic acid and lignosulfonate, and simultaneously added with chelated medium and trace elements;
step five, adding an emulsifier and a dispersant, heating, stirring, grinding and emulsifying;
and step six, adding active amino acid after emulsification, uniformly stirring, filtering the solution, cooling and subpackaging to form a uniform solution, thereby obtaining the organic active water-soluble fertilizer.
Further, in the first step, the poultry and livestock manure, molasses residues, straw powder (rice sugar, mushroom residues and sawdust powder) and microbial strains in the bio-organic fertilizer raw materials are in a proportion of 7: 0.49: 2.5: 0.01, uniformly mixing the raw materials, controlling the water content of the materials to be 55-60% and the carbon-nitrogen ratio to be 30, carrying out oxygen-increasing high-temperature fermentation at the temperature of 55-65 ℃, turning and crushing the mixed materials every day, carrying out high-temperature aerobic fermentation for 7 days, and curing the materials to obtain the biological organic fertilizer for later use.
Further, in the third step, the adding of medium trace elements for chelation includes:
chelating 2-4 trace elements of the trace elements Zn, Fe, Mn, B, Cu and Mo with chelating agents EDTA-2Na and citric acid to form stable chelated trace element solution, wherein the medium element Mg can be directly chelated with magnesium.
Further, in the fourth step, the addition amount of the humic acid is 3% -6%, the addition amount of the lignosulfonate is 1-3%, the major elements are sequentially and respectively added according to the formula, the temperature is controlled to be about 65 ℃, the time is 30min, and then the prepared medium-trace element chelating solution is added according to the requirement.
Further, in the fifth step, the heating, stirring, grinding and emulsifying comprises: stirring at 60-65 deg.C, and emulsifying in a grinder.
Further, in the sixth step, 0.1% of active amino acid is added to the heated and emulsified solution, and the mixture is stirred uniformly.
The invention provides an organic active water-soluble fertilizer prepared by the preparation method of the organic active water-soluble fertilizer, which contains more than or equal to 10% of organic matters and N-P2O5-K20 percent or more than 20 percent, 0.5 to 1 percent of medium trace elements, 6.5 to 7.5 of pH value, less than 5 percent of water-insoluble substance, and 1 to 3 percent of humic acid and 0.1 percent of active amino acid.
By combining all the technical schemes, the invention has the advantages and positive effects that:
the invention relates to an organic active water-soluble fertilizer which is produced by using a high-temperature aerobic biological organic fertilizer to carry out aerobic digestion and taking the separated digestion liquid as a carrier. Research shows that the contents of acetic acid and oxalic acid in the leach liquor of different methods are different, the contents of the acetic acid and the oxalic acid in the aerobic leach liquor obtained by fermenting pig manure and straws in 36 hours are respectively 44.33mg/l and 24.25mg/l, the contents of the acetic acid and the oxalic acid in the leach liquor obtained by leaching the organic fertilizer obtained by fermenting pig manure and straws in the anaerobic condition for 7 days are respectively 13.49mg/l and 20.16mg/l, and the contents of the acetic acid and the oxalic acid in the aerobic leach liquor are respectively increased by 249.3 percent and 20.28 percent compared with the content of the anaerobic leach liquor (a result measured by adopting a high performance liquid chromatography); aerobic digestion also improves the content of fulvic acid and humic acid in the leach (spectroscopy); meanwhile, the aerobic leaching liquor is applied to the cucumber, the net photosynthetic rate of the cucumber leaves can be increased, the activity of nitrate reductase of the leaves can be increased, the accumulation of nitrate in plants can be reduced, the soluble protein content of the cucumber leaves can be improved, the root activity can be improved, the active leaching liquor is also a full-nutrient organic solution, contains various trace elements and can be used for the growth of crops, and the active amino acid has obvious functions of stimulating the growth of the root system of the crops and improving the stress resistance of the crops. Active substances in the biological organic fertilizer are extracted, and humic acid, lignosulfonate, nutrient elements required by crop growth and active amino acid are added. A method for producing water soluble organic fertilizer with different proportions of trace elements is disclosed.
The analysis result of the organic active water soluble fertilizer prepared by the invention is as follows: organic matter content of 10% or more, N-P2O5-K20 percent to more than or equal to 20 percent, 0.5 to 1 percent of medium trace elements, 6.5 to 7.5 of the pH value of the fertilizer, less than 5 percent of water-insoluble fertilizer, 1 to 3 percent of humic acid and 0.1 percent of active amino acid, and is a water-soluble fertilizer with bioactivity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a flow chart of a preparation method of an organic active water-soluble fertilizer provided by an embodiment of the invention.
FIG. 2 is a schematic diagram of a preparation method of an organic active water-soluble fertilizer provided by an embodiment of the invention.
Fig. 3(a) is a comparison effect graph of clean water provided by the embodiment of the invention.
Fig. 3(b) is a graph showing the effect of diluting organic fertilizer leaching solution by 1 time.
FIG. 3(c) is a graph showing the effect of diluting organic fertilizer leaching solution +5mM active amino acid and humic acid by 1 time.
FIG. 4 is a graph showing the effect of soaking rice seeds with 400 times of organic active water-soluble fertilizer according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems in the prior art, the invention provides an organic active water-soluble fertilizer and a preparation method thereof, and the invention is described in detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a preparation method of an organic active water-soluble fertilizer provided by an embodiment of the present invention includes:
s101, preparation of a bio-organic fertilizer: adopting poultry and livestock feces as main raw materials, adding sugar residue, straw powder (rice sugar, mushroom residue, saw dust powder) and microorganism strain, aerobic fermenting at high temperature, and decomposing to obtain manure;
s102, preparing a biological organic fertilizer leaching liquor: mixing a biological organic fertilizer and water 1: carrying out aerobic leaching for 36-72 hours at the ratio of 8-10, filtering, and taking supernatant;
s103, chelating the trace elements according to the proportion of the trace elements in the formula, and preparing a trace element chelating solution for later use;
s104, sequentially adding a macroelement nitrogen phosphorus potassium fertilizer into the leaching liquor, adding humic acid and lignosulfonate after the added fertilizer is completely dissolved, keeping the temperature of the solution at 65 ℃ for 30min, and adding a trace element chelating solution or a chelated medium element;
s105, adding an emulsifier and a dispersant, heating, stirring, grinding and emulsifying;
and S106, adding 0.1% of active amino acid into the emulsified solution, stirring and dissolving, filtering the solution, cooling and packaging to form a uniform solution, and thus obtaining the organic active water-soluble fertilizer.
The invention is further described with reference to specific examples.
The first embodiment is as follows: 10-5-5% -Mg0.4% -Fe0.1% -Zn0.1% -B0.03% -0.1% active amino acid
A. Preparing a biological organic fertilizer: and (3) mixing the livestock and poultry manure: straw (mushroom dregs, molasses dregs, rice sugar) 7: 3, mixing uniformly, adding 1% of fermentation strains (saccharomycetes, bacillus subtilis, aspergillus oryzae and the like), controlling the water content to be 55-65%, controlling the carbon-nitrogen ratio to be about 30 and the temperature to be 55-65 ℃, carrying out high-temperature aerobic fermentation for 7 days, and then carrying out after-ripening for 15-30 days for later use.
B. Preparing a leaching solution: b, biological organic fertilizer: water 1: 8-10, oxygen-introducing leaching for 72 hours, filtering the leaching liquor by using a 100-mesh screen, and standing to obtain a supernatant for later use.
C. Weighing ferrous sulfate, zinc sulfate heptahydrate and borax, adding water and EDTA-2Na into different reaction kettles, adjusting pH value with citric acid and sodium hydroxide, controlling the temperature of the reaction kettle between 60-65 ℃, stirring and heating for 30-60min, and preparing medium-trace element chelating solution for later use; meanwhile, adding the leaching liquor into a reaction kettle, sequentially adding major element fertilizers such as nitrogen, phosphorus and potassium, adding 3-6% of humic acid, 1-2% of lignosulfonate, 0.2% of tween 80 or glycerol and the like into the reaction kettle after the fertilizers are completely dissolved, stirring the reaction kettle, carrying out heat preservation reaction for 30min, adding the chelated trace element solution and chelated magnesium into the reaction kettle, and uniformly stirring. The nitrogen fertilizer can be one or more of urea, urea nitrate, ammonium sulfate and ammonium chloride, the phosphate fertilizer can be one or more of monoammonium phosphate, diammonium phosphate, nitro ammonium phosphate, ammonium polyphosphate and monopotassium phosphate, and the potassium fertilizer can be one or more of potassium sulfate, potassium chloride, potassium nitrate, potassium magnesium sulfate and potassium formate.
D. Pouring the solution completely dissolved in the reaction kettle into a grinding machine, grinding and emulsifying for 30min, and adding 0.1% of active amino acid, wherein the active amino acid is one or two of gamma-aminobutyric acid or tryptophan and L-arginine.
E. Filtering and cooling the solution to form uniform solution, and subpackaging to obtain the finished product. Analysis results show that 11.4% of organic matters, 1.39% of humic acid, 11.5% of N and P2O56.32％、K26.01 percent of O, 0.23 percent of Fe0.23 percent, 0.16 percent of Zns, 0.01 percent of Mns, 0.01 percent of B, 1.77 percent of S, 0.1 percent of Mgs, 0.1 percent of Ca0.1 percent and 0.1 percent of active amino acids.
Example two: growth and germination promotion test of organic active water-soluble fertilizer
(I) test treatment:
1. CK, clear water contrast
2. Chemical water soluble fertilizer (N-P)2O5-K2O 10-5-5％-FeZn0.2％)
3. Organic active water soluble fertilizer (N-P)2O5-K210-5-5% of O, 0.2% of FeZn0 and 13% of organic matter
(II) test method: diluting the two water-soluble fertilizers by 300 times, paving 9cm filter paper in a 9cm culture dish, placing 10 seeds of the pakchoi on the filter paper, adding 5ml of the water-soluble fertilizer, treating the water with CK, adding 5ml of clear water, placing the pakchoi in a constant-temperature incubator at 25 ℃ for culturing for 4 days, and measuring the root length and the stem length, wherein the test is repeated for three times.
(III) test results: the three treatments have no influence on the germination rate of the Chinese cabbage seeds, and are all over 95 percent; the length of the root system of the pakchoi is up to 4.56cm on average by taking clear water CK as a contrast, then the root system of the active water-soluble fertilizer is 3.34cm, and the root system of the chemical water-soluble fertilizer is 3.12cm, which shows that the fertilizer has an inhibition effect on the growth of the root system, but the inhibition effect of the organic water-soluble fertilizer is less than that of the chemical water-soluble fertilizer; the length of the stem of the pakchoi is 3.87cm as the longest as the active water-soluble fertilizer, 3.7cm as the chemical water-soluble fertilizer, and 2.16cm as the lowest CK contrast, which shows that the growth promoting effect of the organic water-soluble fertilizer is better than that of the chemical water-soluble fertilizer.
Example three: growth promotion test of organic leaching solution and active amino acid on pakchoi
(I) test treatment:
1. CK, clear water contrast
2. Diluting organic fertilizer leaching liquor (organic fertilizer: water: 1: 10) by 1 time
3. Organic fertilizer leaching liquor, 5mM active amino acid and 5mM humic acid diluted 1-time solution
(II) test method: placing a 9cm piece of filter paper on a 9cm culture dish, uniformly placing 10 seeds of pakchoi on the filter paper, adding more than 5ml of each treatment solution, treating with CK, adding 5ml of clear water, placing in a constant-temperature incubator at 28 ℃ for culturing for 72 hours, and measuring the root length and stem length, wherein the test is repeated for three times.
(III) test results: the three treatments have no influence on the germination rate of the Chinese cabbage seeds, and are all over 95 percent; the root length of the pakchoi is respectively 1.69cm, 2.13cm and 3.4cm, the length of the organic fertilizer leaching solution is increased by 26.03 percent compared with that of the control root, the length of the treatment 3 added with the active amino acid is increased by 101.2 percent compared with that of the control root, and the length of the treatment 3 is increased by 59.6 percent compared with that of the treatment 2; the length of the stem of the Chinese cabbage is 1.15cm, 1.55cm and 2.07cm respectively, the length of the organic fertilizer extract is increased by 34.8 percent compared with the length of a control stem, the length of the active amino acid added in the treatment 3 is increased by 80 percent compared with the length of a control root, and the length of the stem of the treatment 3 is increased by 33.5 percent compared with the length of the stem of the treatment 2. The fact that the humic acid and the active amino acid are added into the organic leaching solution can obviously increase the root length and the stem length of the pakchoi, and further shows that the active amino acid added into the organic water-soluble fertilizer has a remarkable growth promoting effect and increases the activity of the organic water-soluble fertilizer. As in fig. 3(a) clear water control; FIG. 3(b) organic fertilizer leaching solution is diluted by 1 time; FIG. 3(c) organic fertilizer leaching liquor +5mM active amino acid and humic acid are diluted by 1 time.
Example four: influence of organic active water-soluble fertilizer on growth of rice seedlings
And (3) test treatment:
1. CK: soaking seeds in clean water
2. Organic active water soluble fertilizer (N-P)2O5-K2O8-9-8%) 400 times of seed soaking
Test method
50g of rice seeds are weighed in the test, the seeds are soaked respectively, the temperature is kept at 25 ℃ for 15 hours, the solution is filtered, after the seeds are washed by clear water, 3 layers of absorbent paper are placed in a porcelain dish, then the seeds are uniformly paved on the absorbent paper, then the seeds are covered by 3 layers of absorbent paper, clear water is added to ensure that all the absorbent paper absorbs enough water, the porcelain dish is placed in a constant temperature incubator at 25 ℃ for culture for 7 days, water is supplemented in time in the middle, after the test is finished, the absorbent paper is washed by clear water, and the root length, the bud length and the biomass are measured.
Test results
After the rice seeds are cultured for 7 days, 50 plants are randomly selected for measuring the root length, the bud length and the fresh weight of 100 plants, and the results are as follows:
as is apparent from the above table, the rice seed is soaked by 400 times of the organic active water-soluble fertilizer, so that the growth vigor of the rice seed can be obviously improved, the root length, the bud length and the biomass are higher than those of the rice seed soaked by clear water, the rice seed soaking method has obvious benefits for the occurrence of lateral roots of the rice, strong seedlings are easy to form, and the seedling raising quality is improved. As shown in fig. 4.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (7)
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| CN113999079A (en) * | 2021-11-22 | 2022-02-01 | 辽宁农业职业技术学院 | Biomass dissolving liquid and preparation method and application thereof |
| CN116969782A (en) * | 2023-08-18 | 2023-10-31 | 广州茂华环境发展有限公司 | Method for preparing fertilizer by treating organic waste through controllable wet catalytic oxidation process |
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| CN106518465A (en) * | 2016-12-08 | 2017-03-22 | 湖南泰谷生物科技股份有限公司 | Organic fertilizer used for culturing flue-cured tobacco seedlings and preparing method thereof |
| CN107244988A (en) * | 2017-04-28 | 2017-10-13 | 天长市天兴园林绿化工程有限公司 | A kind of flowers expelling parasite liquid fertilizer |
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| CN102617220A (en) * | 2012-04-01 | 2012-08-01 | 江苏田娘农业科技有限公司 | Special organic fertilizer for grapes |
| CN106518465A (en) * | 2016-12-08 | 2017-03-22 | 湖南泰谷生物科技股份有限公司 | Organic fertilizer used for culturing flue-cured tobacco seedlings and preparing method thereof |
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| CN113999079A (en) * | 2021-11-22 | 2022-02-01 | 辽宁农业职业技术学院 | Biomass dissolving liquid and preparation method and application thereof |
| CN116969782A (en) * | 2023-08-18 | 2023-10-31 | 广州茂华环境发展有限公司 | Method for preparing fertilizer by treating organic waste through controllable wet catalytic oxidation process |
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