CN101891516B - Special nutrient set of fertilizer for cotton - Google Patents
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- CN101891516B CN101891516B CN2010102049796A CN201010204979A CN101891516B CN 101891516 B CN101891516 B CN 101891516B CN 2010102049796 A CN2010102049796 A CN 2010102049796A CN 201010204979 A CN201010204979 A CN 201010204979A CN 101891516 B CN101891516 B CN 101891516B
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 170
- 229920000742 Cotton Polymers 0.000 title claims abstract description 61
- 235000015097 nutrients Nutrition 0.000 title claims abstract description 27
- 239000000618 nitrogen fertilizer Substances 0.000 claims abstract description 26
- 239000004021 humic acid Substances 0.000 claims abstract description 22
- 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 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 14
- 229940072033 potash Drugs 0.000 claims abstract description 14
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 14
- 235000015320 potassium carbonate Nutrition 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004327 boric acid Substances 0.000 claims abstract description 6
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 6
- 235000019691 monocalcium phosphate Nutrition 0.000 claims abstract description 6
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 6
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
- 239000004202 carbamide Substances 0.000 claims description 14
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 10
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 9
- 239000003245 coal Substances 0.000 claims description 8
- 235000016709 nutrition Nutrition 0.000 claims description 8
- 230000035764 nutrition Effects 0.000 claims description 8
- 241000195940 Bryophyta Species 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000002686 phosphate fertilizer Substances 0.000 claims description 6
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005696 Diammonium phosphate Substances 0.000 claims description 5
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 5
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 5
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 5
- 239000003415 peat Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 229960001124 trientine Drugs 0.000 claims description 5
- 208000006558 Dental Calculus Diseases 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 3
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 3
- 239000006012 monoammonium phosphate Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 230000012010 growth Effects 0.000 abstract description 5
- 201000004569 Blindness Diseases 0.000 abstract description 3
- 238000013270 controlled release Methods 0.000 abstract description 3
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000013522 chelant Substances 0.000 abstract 1
- 241000219146 Gossypium Species 0.000 description 49
- 238000002360 preparation method Methods 0.000 description 19
- 235000013877 carbamide Nutrition 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000008187 granular material Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 208000000509 infertility Diseases 0.000 description 7
- 230000036512 infertility Effects 0.000 description 7
- 231100000535 infertility Toxicity 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 230000003698 anagen phase Effects 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000000050 nutritive effect Effects 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000012054 meals Nutrition 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 210000003097 mucus Anatomy 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 150000003672 ureas Chemical class 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 239000005842 Thiophanate-methyl Substances 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 235000021048 nutrient requirements Nutrition 0.000 description 1
- 235000006180 nutrition needs Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000013278 single fertilization Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- QGHREAKMXXNCOA-UHFFFAOYSA-N thiophanate-methyl Chemical group COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC QGHREAKMXXNCOA-UHFFFAOYSA-N 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Fertilizers (AREA)
Abstract
The invention relates to a special nutrient set of fertilizer for cotton, which comprises 15-25 parts of fertilizer for grow seedlings, 25-40 parts of fertilizer for permanent planting and 40-55 parts of dressing fertilizer, wherein the fertilizer for the grow seedlings is composed of grass carbon, calcium superphosphate, zinc sulfate, boric acid and a chelate iron fertilizer; the fertilizer for the permanent planting is composed of a humic acid controlled release nitrogenous fertilizer, a phosphatic fertilizer and a potash fertilizer; and the dressing fertilizer is composed of a nitrogenous fertilizer and a potash fertilizer. The special nutrient set of fertilizer for the cotton in the invention reasonably collocates the fertilizer required by each growth stage, thereby solving blindness of selecting the fertilizers for peasants, preventing spindling of the cotton at the seedling stage, releasing the nutrient slowly and stably and improving utilization ratio of the fertilizer.
Description
Technical field
The present invention relates to a kind of fertilizer special for cotton, particularly a kind of by the fertilizer of growing seedlings, field planting fertilizer with dressing fertilizer is formed, can satisfy the nutrient set of fertilizer of cotton nutrient requirement in the time of infertility, belong to the fertilizer production technology field.
Background technology
Applying fertilizers scientifically is one of important measures of cotton acquisition high yield.In the necessary for growth various nutrient elements of cotton, because the nutrient in the soil is limited, these nutritive elements need timely according to soil regime and cotton demand, reasonably replenish could obtain high yield, stable yields.But cotton is to the rule that is absorbed with himself of nutritive element, and different growth phases absorb the different amts of various elements, and it is also inequality that same growth phase absorbs various nutrition.Simultaneously, incorporation of fertilizerin the soil existence loss, fixing etc. causes problems such as loss and inefficacy.Therefore, according to the nutrition absorption characteristic of cotton, accomplish science, rationally use to be the key point that improves fertilizer utilization efficiency, reduction fertilizer input cost, reduces the environmental pollution that causes because of fertilizer in conjunction with the behavior of various nutritive elements in soil.China's peasant culture quality is relatively low, grasps complicated fertilization theory in the short period of time, and it is bigger to carry out the difficulty of the rational application of fertilizer in view of the above, is badly in need of a kind of fertilizer product and addresses the above problem.
Existing report in the Chinese patent file about fertilizer special for cotton, the ratio of the fertilizer special for cotton prescription nitrogen that provides as CN1519217, phosphorus, potassium is 0.8～1: 0.5～0.67: 0.9～1.1, and add specialist additive and trace element zinc, boron, fertiliser containing magnesium and sulfur fertilizer; CN1554623 then provides the fertilizer special for cotton of a kind of nitrogenous fertilizer content 12～17%, phosphate fertilizer content 10～13%, potassium 1～2%, organic matter 20%; CN101244959 discloses a kind of nitrogen, phosphorus element, potassium element of not only containing, and also contains the fertilizer special for cotton of agricultural chemicals thiophanate methyl, can prevent and treat cotton seedling diseases insect pest.The common feature of these patents is, only considered that particularly nitrogen, phosphorus, three kinds of elements of potassium and do not relate to the different demands of different growth phases in cotton aggregate demand in the time of infertility to the fertilizer nutritive element.
Chinese patent file CN 100429192C (patent No. 200710114007.6) discloses a kind of " controlled release fertilizer special for cotton and manufacture method thereof ", solved the problem that the cotton single fertilization satisfies the Different Nutrition demand of different growth phases in the time of infertility.On the high side limited but controlled release is fertile with turnout, the present demand that only can satisfy a part of cotton planting.
Summary of the invention
The problem to be solved in the present invention is the nutritive element that needs in the time of infertility at cotton, and a fertilizer product that grows cotton special-purpose set meal formula is provided, and satisfies cotton different growing nutrient demand targetedly, and the science of accomplishing is used, and improves utilization rate of fertilizer.
The special-purpose meal fertilizer of cotton provided by the invention is made up of the fertilizer of growing seedlings, field planting fertilizer and dressing fertilizer three parts, can satisfy the Different Nutrition demand of the different growth phases of cotton.
The present invention also provides the preparation method of the special-purpose meal fertilizer of cotton.
Detailed Description Of The Invention
Technical scheme of the present invention is as follows:
Special nutrient set of fertilizer for cotton is made up of the fertilizer of growing seedlings, field planting fertilizer and dressing fertilizer, and mass parts is as follows:
Grow seedlings fertile 15～25 parts, 25～40 parts of field planting fertilizer, 40～55 parts of dressing fertilizers.
The described fertile mass ratio of growing seedlings form be by the peat composed of rotten mosses, calcium superphosphate, zinc sulfate, boric acid, chelating iron fertilizer by mass ratio 50～60: 20～35: 6～8: 5～6: 4～6.
It is humic acid control-releasing nitrogenous fertilizer that the mass ratio of described field planting fertilizer is formed: phosphate fertilizer: potash fertilizer=40～50: 40～45: 10～15.
It is nitrogenous fertilizer that the mass ratio of described dressing fertilizer is formed: potash fertilizer=70～75: 25～30.
Further preferred, the special nutrient set of fertilizer for cotton mass parts is composed as follows: grow seedlings fertile 19～21 parts, 34～36 parts of field planting fertilizer, 44～46 parts of dressing fertilizers.
Above-described each component raw material is the commercially available prod, wherein humic acid control-releasing urea, humic acid control-releasing ammonium nitrate Shandong Kingenta Bio-engineering Stock Co., Ltd. are on sale, also can prepare by patent document CN100556866C (200810139610.4) disclosed " a kind of humic acid control-releasing fertilizer and preparation method thereof ".The chelating iron fertilizer is a kind of chelated microelement fertilizer, and market is on sale.
Preferably, described humic acid control-releasing nitrogenous fertilizer is selected from one of humic acid control-releasing urea or humic acid control-releasing ammonium nitrate or mixes, it is spray one layer binder outside particle nitrogen fertilizer urea or ammonium nitrate, spray the weathered coal of the air-dry pulverizing of one deck again, solidify the back and repeat said process, account for 1% of particle nitrogen fertilizer quality until reaching binding agent, weathered coal accounts for 7% of particle nitrogen fertilizer quality.
Preferably, described binding agent be Resins, epoxy and triethylene tetramine by 1: the mass ratio of 0.10-0.12 is mixed and made into.
Preferably, the phosphate fertilizer in the described field planting fertilizer is selected from the combination of one of diammonium phosphate, monoammonium phosphate or arbitrary proportion, and potash fertilizer is selected from the combination of one of vitriolate of tartar, Repone K or arbitrary proportion.
Nitrogenous fertilizer in the described dressing fertilizer is selected urea for use, and potash fertilizer is identical with potash fertilizer raw material in the field planting fertilizer.
The preparation method of the above-mentioned special nutrient set of fertilizer for cotton of the present invention, step is as follows:
(1) the fertile preparation of growing seedlings:
Get the peat composed of rotten mosses, calcium superphosphate, zinc sulfate, boric acid, chelating iron fertilizer in proportion, mix, by prior art granulating disc granulation.Preferable particle size 2-3 millimeter.
(2) preparation of field planting fertilizer
A, humic acid control-releasing nitrogenous fertilizer the invention provides the method for being prepared as follows, but are not limited thereto:
With Resins, epoxy and triethylene tetramine by 1: the mixed of 0.10-0.12 is even, and it is standby to be mixed with binding agent.
Granular urea or the ammonium nitrate of getting 2～3 millimeters of particle diameters are core fertilizer, in rotary drum, be preheated to 65 ℃-70 ℃, above-mentioned binding agent is sprayed on the fertiliser granulates that rotates, when forming skim mucus, the fertiliser granulates surface sprays the weathered coal of the air-dry pulverizing of one deck again, solidify the back and repeat said process, account for 1% of core fertilizer quality until reaching binding agent, weathered coal accounts for 7% of core fertilizer quality.
B, get particle diammonium phosphate or monoammonium phosphate, vitriolate of tartar or the Repone K of above-mentioned humic acid control-releasing nitrogenous fertilizer, particle diameter 2-4 millimeter in proportion, mix promptly.
(3) preparation of dressing fertilizer: get nitrogenous fertilizer and potash fertilizer in proportion and mix, granulation, preferable particle size is the 2-4 millimeter; Or select for use the macrobead nitrogenous fertilizer and the granular potash fertilizer of 2-4 millimeter directly to mix.
(4) fertilizer of growing seedlings, field planting fertilizer, the dressing fertilizer of getting step (1)-(3) preparation distinguished independent packaging in proportion, the independent packaging of this three seed manure enclosed in the big packing bag again, promptly gets cotton nutrient set of fertilizer finished product.
Granulation in the above method is all by state of the art, other do not add special qualification also by state of the art.
The application of cotton special nutrient set fertilizer of the present invention, its application process is: 1200 kilograms-1500 kilograms of per hectare consumptions, the fertilizer of growing seedlings is evenly admixed when raising seedling of cotton in the nutrition soil, and field planting fertilizer applies in field planting ditch or the planting pit when the cotton field planting, and dressing fertilizer imposes at the cotton full-bloom stage.
Excellent results of the present invention is as follows:
1. solve the peasant and select fertile blindness
Present commercially available chemical fertilizer is varied, because the peasant lacks the knowwhy of cotton fertilising, bearing the character of much blindness aspect the selection fertilizer variety, even if the fertilizer special for cotton of a small amount of kind is arranged, its prescription also is to execute based on base, can't adapt to the cotton requirement in the time of infertility.Fertilizer of the present invention has been considered cotton time of infertility to nutrient demand, and the fertilizer that each growth period need be used is reasonably combined, and only this a kind ofly can satisfy the cotton nutritional needs in the time of infertility.
2. prevent cotton in seedling stage excessive growth
Nitrogenous fertilizer in the field planting fertilizer mainly is humic acid membrane wrapping control-releasing nitrogenous fertilizer, and nutrient discharges slowly, stable, both can supply to absorb seedling stage, can prevent that again instant nitrogenousfertilizer from contain nourishing and growing of cotton seedling and cause excessive growth.
3. raising fertilizer utilization efficiency
Grow seedlings and mainly contain trace element and phosphate fertilizer in the fertilizer, these compositions are very easy to be lost fertilizer efficiency by soil fixing, and they are cooperated with the peat composed of rotten mosses, and the humic acids in the peat composed of rotten mosses can play that huge legendary turtle is closed and bag is applied with them, have reduced and the contacting of soil.Nitrogenous fertilizer in the field planting fertilizer is slow-release or control-release fertilizer, can execute near root system and does not injure root system, is beneficial to absorption simultaneously.Therefore meal fertilizer of the present invention has obviously improved fertilizer utilization efficiency.
Embodiment
The present invention will be further described below in conjunction with embodiment, but be not limited thereto.But each component of using among the embodiment is all buied in market.Wherein, the chelating iron fertilizer in the fertilizer of growing seedlings is Dutch Akzo Nobel N.V. product, marque " No. 2, auspicious grace ".The granular urea in topdressing and the particle diameter of granule potassium chloride are the 2-4 millimeter.
Embodiment 1:
The special nutrient set of fertilizer for cotton mass parts is composed as follows:
Grow seedlings fertile 20 kilograms, fertile 40 kilograms of field planting, 40 kilograms of dressing fertilizers.
The preparation method:
(1) the fertile preparation of growing seedlings:
Get 60 kilograms of the peats composed of rotten mosses, 23 kilograms of calcium superphosphate, 8 kilograms in zinc sulfate, 5 kilograms of boric acid, 4 kilograms of chelating iron fertilizers, mix, by prior art granulating disc granulation, particle diameter 2-3 millimeter.
(2) preparation of field planting fertilizer
The preparation of A, humic acid control-releasing nitrogenous fertilizer:
1 kilogram of extracting epoxy resin (production of the Kai Tong of Wuhan City Fine Chemical Co., Ltd), 0.12 kilogram of triethylene tetramine mixes, and it is standby to be mixed with binding agent.
Get 100 kilograms of the granular ureas of 2～3 millimeters of particle diameters, in rotary drum, be preheated to 65 ℃-70 ℃, above-mentioned coating agent is sprayed on the fertiliser granulates that rotates, when the fertiliser granulates surface forms skim mucus, spray and go up about 2.33 kilograms of air-dry weathered coals curing of pulverizing 200 mesh sieves, solidify the back and repeat said process 2 times, finally make binding agent account for 1% of core fertilizer quality, weathered coal accounts for 7% of core fertilizer quality.Make humic acid control-releasing urea.
B, get 40 kilograms in above-mentioned humic acid control-releasing urea, 45 kilograms of particle diammonium phosphate, 15 kilograms in Repone K, mix promptly.
(3) preparation of dressing fertilizer: get 75 kilograms of granular ureas, 25 kilograms of mixing of granule potassium chloride.
(4) get fertile 40 kilograms of 20 kilograms of the fertilizer of growing seedlings, field planting, 40 kilograms of the dressing fertilizers that step (1)-(3) prepare, independent packaging is respectively enclosed the independent packaging of this three seed manure in the big packing bag again, and the cotton nutrient set of fertilizer gets product.
Embodiment 2:
The special nutrient set of fertilizer for cotton mass parts is composed as follows:
Grow seedlings fertile 15 kilograms, fertile 30 kilograms of field planting, 55 kilograms of dressing fertilizers.
Grow seedlings the preparation method of fertilizer, field planting fertilizer, dressing fertilizer with embodiment 1.
Embodiment 3:
The special nutrient set of fertilizer for cotton mass parts is composed as follows:
Grow seedlings fertile 20 kilograms, fertile 35 kilograms of field planting, 45 kilograms of dressing fertilizers.
The preparation method:
(2) the fertile preparation of growing seedlings:
Get 50 kilograms of the peats composed of rotten mosses, 32 kilograms of calcium superphosphate, 6 kilograms in zinc sulfate, 6 kilograms of boric acid, 6 kilograms of chelating iron fertilizers, mix, by prior art granulating disc granulation, particle diameter 2-3 millimeter.
(2) preparation of field planting fertilizer
The preparation of A, humic acid control-releasing nitrogenous fertilizer:
1 kilogram of extracting epoxy resin (production of the Kai Tong of Wuhan City Fine Chemical Co., Ltd), 0.12 kilogram of triethylene tetramine mixes, and it is standby to be mixed with binding agent.
Get 100 kilograms in the particle ammonium nitrate of 2～3 millimeters of particle diameters, in rotary drum, be preheated to 65 ℃-70 ℃, above-mentioned coating agent is sprayed on the fertiliser granulates that rotates, when the fertiliser granulates surface forms skim mucus, spray and go up about 2.33 kilograms of air-dry weathered coals curing of pulverizing 200 mesh sieves, solidify the back and repeat said process 2 times, finally make binding agent account for 1% of core fertilizer quality, weathered coal accounts for 7% of core fertilizer quality.Make humic acid control-releasing ammonium nitrate.
B, get 50 kilograms in above-mentioned humic acid control-releasing ammonium nitrate, 40 kilograms of particle diammonium phosphate, 10 kilograms in Repone K, mix promptly.
(3) preparation of dressing fertilizer: get 70 kilograms of granular ureas, 30 kilograms of mixing of granule potassium chloride.
(4) get fertile 35 kilograms of 20 kilograms of the fertilizer of growing seedlings, field planting, 45 kilograms of the dressing fertilizers that step (1)-(3) prepare, independent packaging respectively, in the independent packaging inclosure-individual big packing bag with this three seed manure, the cotton nutrient set of fertilizer gets product again.
Embodiment 4:
The special nutrient set of fertilizer for cotton mass parts is composed as follows:
Grow seedlings fertile 25 kilograms, fertile 25 kilograms of field planting, 50 kilograms of dressing fertilizers.
Grow seedlings the preparation method of fertilizer, field planting fertilizer, dressing fertilizer with embodiment 3.
Comparative Examples: common Repone K composite fertilizer (nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide mass content are respectively 15%, 15%, 15%), urea (nitrogen content 46%).
The land for growing field crops application experiment of above embodiment 1～4 and Comparative Examples:
Test site: Wei County, Hebei province, Xiajin County, Shandong Province.
Test period: 2008 and 2009 are continuous 2 years.For the examination cotton variety is No. 45, middle cotton.
4 kinds of fertilizer of embodiment 1-4 are all used in two test points, and embodiment is identical with the Comparative Examples fertilizer amount, 1200 kilograms of per hectares.The Comparative Examples fertilizing method is the peasant habit method, and 40% of promptly whole Repone K composite fertilizers and urea total amount spread fertilizer over the fields before ploughing in soil surface, and rotary tillage is buried then, and remaining urea imposes at the cotton full-bloom stage.Fertile the admixing when cotton nutrition is grown seedlings in the nutrition soil of growing seedlings among the embodiment, field planting fertilizer evenly applies in the field planting ditch when the cotton field planting, the same time of topdressing of dressing fertilizer and Comparative Examples, uses with method.The effect statistics sees Table 1.
Table 1
| Yield-increasing efficiency average (%) | Utilization rate of fertilizer on average improves (%) | |
| Embodiment 1 | 11.5 | 12.6 |
| Embodiment 2 | 8.7 | 11.8 |
| Embodiment 3 | 16.3 | 18.9 |
| Embodiment 4 | 9.2 | 14.2 |
| Comparative Examples | - | - |
Claims (5)
1. special nutrient set of fertilizer for cotton is characterized in that being made up of the fertilizer of growing seedlings, field planting fertilizer and dressing fertilizer, and mass parts is as follows:
Grow seedlings fertile 15～25 parts, 25～40 parts of field planting fertilizer, 40～55 parts of dressing fertilizers;
The described fertile mass ratio of growing seedlings form be by the peat composed of rotten mosses, calcium superphosphate, zinc sulfate, boric acid, chelating iron fertilizer by mass ratio 50～60: 20～35: 6～8: 5～6: 4～6;
It is humic acid control-releasing nitrogenous fertilizer that the mass ratio of described field planting fertilizer is formed: phosphate fertilizer: potash fertilizer=40～50: 40～45: 10～15;
Humic acid control-releasing nitrogenous fertilizer in the described field planting fertilizer is selected from one of humic acid control-releasing urea or humic acid control-releasing ammonium nitrate or mixes, it is spray one layer binder outside granular urea or ammonium nitrate, spray the weathered coal of the air-dry pulverizing of one deck again, solidify the back and repeat said process, account for 1% of particle nitrogen fertilizer quality until reaching binding agent, weathered coal accounts for 7% of particle nitrogen fertilizer quality; Described binding agent be Resins, epoxy and triethylene tetramine by 1: the mass ratio of 0.10-0.12 is mixed and made into;
It is nitrogenous fertilizer that the mass ratio of described dressing fertilizer is formed: potash fertilizer=70～75: 25～30.
2. special nutrient set of fertilizer for cotton as claimed in claim 1 is characterized in that mass parts is composed as follows:
Grow seedlings fertile 19～21 parts, 34～36 parts of field planting fertilizer, 44～46 parts of dressing fertilizers.
3. special nutrient set of fertilizer for cotton as claimed in claim 1 or 2 is characterized in that, the phosphate fertilizer in the described field planting fertilizer is selected from the combination of one of diammonium phosphate, monoammonium phosphate or arbitrary proportion, and potash fertilizer is selected from the combination of one of vitriolate of tartar, Repone K or arbitrary proportion.
4. special nutrient set of fertilizer for cotton as claimed in claim 1 or 2 is characterized in that the nitrogenous fertilizer in the described dressing fertilizer is selected urea for use, and described potash fertilizer is identical with potash fertilizer raw material in the field planting fertilizer.
5. the application of each described cotton special nutrient set fertilizer of claim 1-4, it is characterized in that application process is: 1200 kilograms-1500 kilograms of per hectare consumptions, the fertilizer of growing seedlings is evenly admixed in the nutrition soil when raising seedling of cotton, field planting fertilizer applies in field planting ditch or the planting pit when the cotton field planting, and dressing fertilizer imposes at the cotton full-bloom stage.
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| CN2010102049796A CN101891516B (en) | 2010-06-22 | 2010-06-22 | Special nutrient set of fertilizer for cotton |
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| CN2010102049796A CN101891516B (en) | 2010-06-22 | 2010-06-22 | Special nutrient set of fertilizer for cotton |
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| CN101891516A CN101891516A (en) | 2010-11-24 |
| CN101891516B true CN101891516B (en) | 2011-05-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102503631B (en) * | 2011-10-24 | 2014-02-19 | 深圳市芭田生态工程股份有限公司 | Cowpea fertigation package fertilizer as well as preparation method and fertilizing method thereof |
| CN102910953A (en) * | 2012-10-23 | 2013-02-06 | 湖北宜施壮农业科技有限公司 | Formulated fertilizer specially used for cotton |
| CN104370638A (en) * | 2014-11-07 | 2015-02-25 | 固镇县科茂棉花专业合作社 | Special cotton compound fertilizer and preparation method thereof |
| CN104402599A (en) * | 2014-11-10 | 2015-03-11 | 固镇县科茂棉花专业合作社 | Dedicated compound fertilizer for fine cotton in seedling period and preparation method thereof |
| CN104973970A (en) * | 2015-07-07 | 2015-10-14 | 三峡大学 | Slope-protection herbaceous plant three-level slow-release blended fertilizer and preparation method thereof |
| CN105503357A (en) * | 2016-01-26 | 2016-04-20 | 卞佳林 | Fertilizer special for cotton planting |
| CN105565993A (en) * | 2016-01-26 | 2016-05-11 | 卞佳林 | Preparation and application of fertilizer special for cotton plantation |
| CN105819929A (en) * | 2016-03-30 | 2016-08-03 | 惠东县奕达农贸有限公司 | Efficient potato special fertilizer formula |
| CN106905085A (en) * | 2017-03-22 | 2017-06-30 | 新疆心连心能源化工有限公司 | One grow cotton set meal fertilizer and its fertilizing method |
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| CN1554623A (en) * | 2003-12-24 | 2004-12-15 | �½�ũҵ��ѧ | Special fertilizer for cotton |
| CN100384789C (en) * | 2006-10-19 | 2008-04-30 | 刘俊松 | Control release composite fertilizer special for cotton and its preparation method |
| CN1948237A (en) * | 2006-11-08 | 2007-04-18 | 安徽省农业科学院棉花研究所 | Fast effect and slow release combined fertilizer formula special for cotton |
| CN100429192C (en) * | 2007-10-31 | 2008-10-29 | 山东金正大生态工程股份有限公司 | Special controlled release fertilizer for cotton and manufacturing method thereof |
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