CN104072304A - Bamboo charcoal compound microbial fertilizer and production method thereof - Google Patents
Bamboo charcoal compound microbial fertilizer and production method thereof Download PDFInfo
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- CN104072304A CN104072304A CN201410343438.XA CN201410343438A CN104072304A CN 104072304 A CN104072304 A CN 104072304A CN 201410343438 A CN201410343438 A CN 201410343438A CN 104072304 A CN104072304 A CN 104072304A
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 105
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 105
- 241001330002 Bambuseae Species 0.000 title claims abstract description 105
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 105
- 239000011425 bamboo Substances 0.000 title claims abstract description 105
- 239000003610 charcoal Substances 0.000 title claims abstract description 99
- 239000003337 fertilizer Substances 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000000813 microbial effect Effects 0.000 title abstract description 8
- 150000001875 compounds Chemical class 0.000 title abstract 6
- 239000000843 powder Substances 0.000 claims abstract description 24
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004021 humic acid Substances 0.000 claims abstract description 21
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004202 carbamide Substances 0.000 claims abstract description 19
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 19
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 19
- 235000015097 nutrients Nutrition 0.000 claims abstract description 14
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 14
- 241000894006 Bacteria Species 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
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- 230000002906 microbiologic effect Effects 0.000 claims description 50
- 239000002054 inoculum Substances 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 12
- 241000193755 Bacillus cereus Species 0.000 claims description 8
- 241000194107 Bacillus megaterium Species 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 8
- 241000589152 Azotobacter chroococcum Species 0.000 claims description 7
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 241000193417 Brevibacillus laterosporus Species 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 235000011194 food seasoning agent Nutrition 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 38
- 238000012545 processing Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
- 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 abstract 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 abstract 2
- 235000013877 carbamide Nutrition 0.000 abstract 2
- 235000019837 monoammonium phosphate Nutrition 0.000 abstract 2
- 208000035240 Disease Resistance Diseases 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
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- 239000000447 pesticide residue Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 10
- 244000005700 microbiome Species 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000035558 fertility Effects 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 240000008574 Capsicum frutescens Species 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000012010 growth Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 235000002566 Capsicum Nutrition 0.000 description 3
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- 239000003905 agrochemical Substances 0.000 description 3
- 239000001390 capsicum minimum Substances 0.000 description 3
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- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000208293 Capsicum Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-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
- 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
- 241000722363 Piper Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
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- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
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Landscapes
- Fertilizers (AREA)
Abstract
The invention provides a bamboo charcoal compound microbial fertilizer and a production method thereof and relates to the technical field of microbial fertilizers. The bamboo charcoal compound microbial fertilizer comprises bamboo charcoal powder, humic acid, carbamide, ammonium dihydrogen phosphate, potassium sulfate and biological bacteria, and is powdery or granular. The production method of the bamboo charcoal compound microbial fertilizer comprises the following steps: bamboo charcoal powder, humic acid, carbamide, ammonium dihydrogen phosphate, potassium sulfate and biological bacteria are metered according to the production ratio and then fully mixed through a stirrer to obtain the powdery bamboo charcoal compound microbial fertilizer. The invention provides an environment-friendly solution method for processing leftovers generated in bamboo ware processing, and the obtained bamboo charcoal compound microbial fertilizer has the effects of having complete nutrient elements, adsorbing soil heavy metals and pesticide residues, improving the soil environment, enhancing disease resistance, increasing the yield, improving the crop quality and the like.
Description
Technical field
The present invention relates to microbial fertilizer technical field, be specifically related to a kind of bamboo charcoal composite microbiological fertilizer and production method thereof.
Background technology
Soil consists of mineral substance, organic matter and soil microorganisms etc.Microorganism is to play important effect in the initiation and development of soil, as decomposes organic and mineral substance etc.For a long time, along with using in a large number of chemical fertilizer, although in certain hour and degree, can improve the output of crop, but caused as the soil organism and beneficial microorganism sharply minimizing, soil acidification, harden, a series of ecological environment problems such as fertility decline, Nitrate Accumulation, body eutrophication.
Using when can provide nutrient for crop of Chemical Mixed Fertilizer, also can increase the organic matter of soil.But soil microorganisms but can not get supplementing.The composite microbiological fertilizer growing up on this basis combines organic and inorganic and function microorganism three, can provide required nutrient for crop, can increase again organic matter and the microorganism of soil, is a following important class source of manure.
China's bamboo resource is abundant, have the good reputation of " bamboo kingdom ".A large amount of bamboo product processing enterprises arise, and have produced a large amount of tankage in the bamboo product course of processing, and these tankage are fully utilized resource by pulverizing well-thought-out plan powder or being fired into bamboo charcoal.Wherein, bamboo charcoal is one of charcoal, at industrial circle, be widely used, and in the ascendant in the application of agriculture field.When archaeologist engages in archaeological studies in Brazilian Amazon River basin, find, the soil that has charcoal does not have the soil of charcoal to have higher soil fertility than closing on, and finds that charcoal can be present in soil for a long time, existing more than the 1000 year history having.This discovery has evoked domestic and international scientist and has studied the very big interest that charcoal pollutes, increases soil fertility at repairing environment and slows down the aspects such as atmosphere greenhouse gas concentration rising.
Existing lot of research shows, the charcoal effect such as noxious pollutant in the middle breeding that can improve Soil structure, chessom, preserve moisture and fertility, promotion soil microorganisms and absorption, passivation soil that is manured into soil.
Summary of the invention
The object of this invention is to provide a kind of bamboo charcoal composite microbiological fertilizer and production method thereof, it supports abundant, fixing nitrogen, dissolving phosphor and dissolving potassium, inhibition soil-borne disease of crop, can also secrete growth-promoting factors simultaneously, promotes plant growth, reaches increasing both production and income, improves the object of quality.
In order to solve the existing problem of background technology, the present invention is by the following technical solutions: it comprises following raw materials according: bamboo charcoal powder 10-30 weight part, humic acids 20-50 weight part, urea 3-30 weight part, primary ammonium phosphate 2-20 weight part, potassium sulfate 5-25 weight part, biological inoculum 0.2-1 weight part; Described bamboo charcoal composite microbiological fertilizer is powdery or particulate state.
As preferably, described biological inoculum is one or more in subtilis, bacillus laterosporus, bacillus megaterium, colloid bacillus cereus, azotobacter chroococcum.
As preferably, described biological inoculum is preferably 0.2-1 weight part.
As preferably, described biological inoculum is the mixed bacterium of azotobacter chroococcum, subtilis, bacillus megaterium and colloid bacillus cereus, and the blending ratio in described mixed bacterium is 1-2.5:1-2.5:1-2.5:1.
As preferably, described bamboo charcoal composite microbiological fertilizer also comprises binding agent 5-15 weight part.Binding agent is to play adhesion effect during for granulation, when particulate state fertiliser production, can add.
As preferably, described binding agent is a kind of in attapulgite, clay, kaolin, wilkinite and starch.
As preferably, in described bamboo charcoal composite microbiological fertilizer, living bacteria count >=0.20 is hundred million/gram; Total nutrient (N+P2O5+K2O) in described bamboo charcoal composite microbiological fertilizer is 6.0%-25.0%.
The present invention also provides a kind of production method of bamboo charcoal composite microbiological fertilizer, comprises the preparation section of bamboo charcoal powder, and the method is carried out according to the following steps:
(1) preparation of bamboo charcoal powder: choose that suitable bamboo wood or bamboo waste are broken to cut off, after nature or artificial seasoning, through high temperature carbonization, pulverize through pulverizer again after cooling;
(2) above-mentioned bamboo charcoal powder, humic acids, urea, primary ammonium phosphate, potassium sulfate and biological inoculum are measured according to producting proportion, after adopting stirrer fully to mix, prepare powdery bamboo charcoal composite microbiological fertilizer; Or, above-mentioned bamboo charcoal powder, humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent are measured according to producting proportion, after adopting stirrer fully to mix, through granulator granulation, obtain particulate state bamboo charcoal composite microbiological fertilizer.
As preferably, the fineness of the described pulverizing of step (1) is 80-100 order, described dry after the water content of bamboo charcoal be less than or equal to 9%.
As preferably, described biological inoculum is preferably one or more in subtilis, bacillus laterosporus, bacillus megaterium, colloid bacillus cereus, azotobacter chroococcum.
Principle of work of the present invention is: bamboo charcoal is a kind of porous material, has pore texture flourishing, that vary in size, and its surface has the abundant functional groups such as carbonyl, carboxyl simultaneously.Therefore, bamboo charcoal has very strong adsorption; In addition, in bamboo charcoal, contain the multiple elements such as phosphorus, potassium, calcium, magnesium.So bamboo charcoal not only has the Soil structure of improvement, keeps soil from packing together, regulate the soil moisture, the function of preserve moisture and fertility, can also discharge contained mineral element, and the supply of balance nutrient can also be adsorbed the residual of agricultural chemicals, heavy metal and chemical fertilizer in soil simultaneously.In addition, humic acids has fertilizer synergistic, improves soil, stimulates plant growth, improves the functions such as agricultural product quality.So be on the basis of raw material selecting bamboo charcoal, by adding inorganic nutrients (urea, primary ammonium phosphate, potassium sulfate) and humic acids etc., product at rehabilitating soil, improve Soil structure and recover soil vitality in, can also provide comprehensive, balanced nutrition for plant growth.
Bamboo charcoal composite microbiological fertilizer of the present invention combines bamboo charcoal and inorganic nutrients, biological bacteria as bamboo charcoal composite microbiological fertilizer first, on the basis of bamboo charcoal, by adding other nutritive substance and probiotics, reach the function that other bamboo charcoal composite microbiological fertilizers do not have.
Compared with prior art, the present invention has following beneficial effect:
1, for the tankage that produce in the bamboo product course of processing, process solution route new, environmental protection is provided, the while is also for the production of bamboo charcoal composite microbiological fertilizer provides new raw material.
2, compare with traditional fertilizer (chemical fertilizer, Chemical Mixed Fertilizer etc.), the present invention has following advantage: breed at rhizosphere by profitable strain (1), suppresses disease and pest, promotes root of the crop, stem, leaf to grow vigorously; The beneficial functions bacterium (subtilis etc.) of adding can occupy nutrition site and some antibiotics materials of secretion of crop root, can effectively antibacterial and sterilization, also can suppress the erosion of crop root insect.Can secrete the promoting crop growth factor, promote the growth of crop simultaneously.(2) improve soil aggregate, activating soil, promotes soil water-retaining, fertilizer conservation, ventilation, increases soil fertility; Bamboo charcoal has porousness microtexture and larger specific surface area, its surface has the abundant functional groups such as carbonyl, carboxyl simultaneously, give it and there is the special roles such as heavy metal, agricultural chemicals and the chemical fertilizer of absorption in soil be residual, can also improve the loss of soil aeration, water-retentivity, reduction nutrient, play the effect of fertilizer conservation, reduction fertilizer amount simultaneously.(3) promote crop root to absorb the nutritive element in soil, make the required nutrient of plant growth reach the equilibrium of supply and demand; Bamboo charcoal has improves the good growth that soil aeration, preserve moisture and fertility characteristic can promote crop root, and more crop provides balanced nutrient.(4) fixed nitrogen, P and K decomposing, the utilization ratio of raising fertilizer, reduces fertilizer amount; The porousness of bamboo charcoal and the beneficial functions bacterium (azotobacter chroococcum, bacillus megaterium and colloid bacillus cereus) that is interpolation containing multi mineral mass-energy provide the good place of growth and breeding, promote beneficial functions bacterium fixed nitrogen nutrient, decompose, discharge phosphorus, the potassium nutrition of indissoluble in soil, reduce the consumption of chemical fertilizer.(5) organic and inorganic, microorganism triple effect unification, improves crop yield, improves quality; The inorganic nutrients that humic acids etc. are organic, complete and powerful profitable strain, three's combination, when improving soil, finally promotes the good growth of crop, realizes the increasing both production and income of crop, improves quality etc.
Accompanying drawing explanation:
Fig. 1 is bamboo charcoal complex microorganism production technological process of the present invention.
Embodiment:
Following embodiment, is further described foregoing of the present invention.But scope is not limited only to following embodiment.All technology realizing based on foregoing of the present invention all belong to the scope of protection of the invention.
Embodiment 1
Selected suitable bamboo wood or bamboo waste are cut off, after nature or artificial seasoning, through high temperature carbonization, pulverize after cooling through pulverizer again, obtaining fineness is 80-100 object bamboo charcoal powder, and water content is less than or equal to 9%.
The bamboo charcoal powder of acquisition and humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent are carried out to accurate feed proportioning according to the proportioning raw materials of table 1.Through stirrer, stir fully and mix, adopt granulator granulation, prepare particulate state bamboo charcoal composite microbiological fertilizer.Described biological inoculum is subtilis.
The production formula of table 1 bamboo charcoal composite microbiological fertilizer
| Raw material | Bamboo charcoal powder | Humic acids | Urea | Primary ammonium phosphate | Potassium sulfate | Biological inoculum | Attapulgite |
| Proportioning (kilogram) | 280 | 487 | 40 | 30 | 60 | 3 | 100 |
Embodiment 2
Except following technique, other are as embodiment 1.Described biological inoculum is bacillus laterosporus.
The bamboo charcoal powder of acquisition and humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent are carried out to accurate feed proportioning according to the proportioning raw materials of table 2.Through stirrer, stir fully and mix, prepare powdery bamboo charcoal composite microbiological fertilizer.
The production formula of table 2 bamboo charcoal composite microbiological fertilizer
| Raw material | Bamboo charcoal powder | Humic acids | Urea | Primary ammonium phosphate | Potassium sulfate | Biological inoculum |
| Proportioning (kilogram) | 200 | 475 | 155 | 67 | 100 | 3 |
Embodiment 3
Except following technique, other are as embodiment 1.
The bamboo charcoal powder of acquisition and humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent are carried out to accurate feed proportioning according to the proportioning raw materials of table 4.Biological inoculum in table 4 is that azotobacter chroococcum, bacillus megaterium and colloid bacillus cereus compare mixed strains by 1:1:1 quality.Through stirrer, stir fully and mix, prepare powdery bamboo charcoal composite microbiological fertilizer.
The production formula of table 3 bamboo charcoal composite microbiological fertilizer
| Raw material | Bamboo charcoal powder | Humic acids | Urea | Primary ammonium phosphate | Potassium sulfate | Biological inoculum |
| Proportioning (kilogram) | 180 | 363 | 220 | 112 | 100 | 3 |
Embodiment 4
Except following technique, other are as embodiment 2.
The bamboo charcoal powder of acquisition and humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent are carried out to accurate feed proportioning according to the proportioning raw materials of table 4.Biological inoculum in table 4 is that bacillus megaterium and colloid bacillus cereus compare mixed strains by 2:1 quality.Through stirrer, stir fully and mix, adopt granulator granulation, prepare particulate state bamboo charcoal composite microbiological fertilizer.
The production formula of table 4 bamboo charcoal composite microbiological fertilizer
| Raw material | Bamboo charcoal powder | Humic acids | Urea | Primary ammonium phosphate | Potassium sulfate | Biological inoculum | Wilkinite |
| Proportioning (kilogram) | 180 | 295 | 220 | 112 | 100 | 3 | 90 |
Embodiment 5
Except following technique, other are as embodiment 1.
The proportioning raw materials of the bamboo charcoal powder of acquisition, humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent table 4 is carried out to accurate feed proportioning.Biological inoculum in table 5 be azotobacter chroococcum, subtilis, bacillus megaterium and colloid bacillus cereus by 1:2:1:1 quality, compare mixed strains.Through stirrer, stir fully and mix, adopt granulator granulation, prepare particulate state bamboo charcoal composite microbiological fertilizer.
The production formula of table 5 bamboo charcoal composite microbiological fertilizer
| Raw material | Bamboo charcoal powder | Humic acids | Urea | Primary ammonium phosphate | Potassium sulfate | Biological inoculum | Starch |
| Proportioning (kilogram) | 115 | 250 | 220 | 120 | 200 | 5 | 90 |
By the bamboo charcoal composite microbiological fertilizer of embodiment 1-5 according to the requirement of < < bamboo charcoal composite microbiological fertilizer > > industry standard (NY/T 798-2004) and detection method to detecting, detected result is as shown in table 6 and table 7.
The detected result of table 6 bamboo charcoal composite microbiological fertilizer
The detected result of the heavy metal of table 7 bamboo charcoal composite microbiological fertilizer
| Project | Arsenic (mg/kg) | Chromium (mg/kg) | Cadmium (mg/kg) | Plumbous (mg/kg) | Mercury (mg/kg) |
| Content | ＜50 | ＜70 | ＜5 | ＜65 | ＜1 |
From the detected result of table 6 and table 7, can find out, embodiment 1,2,3,4 and 5 bamboo charcoal composite microbiological fertilizer reach the < < of Ministry of Agriculture bamboo charcoal composite microbiological fertilizer > > industry standard (NY/T 798-2004) standard, hundred million/gram of living bacteria count >=0.20, total nutrient (N+P205+K2O) >=6.0%, moisture≤30.0%, pH value is 5.5 ~ 8.5.In product, heavy metal content also reaches heavy metal limit technical requirements.
Test example
Capsicum field test effect
One, test materials and method
1, for examination soil
The full nitrogen 162.6mg/kg of the organic 28.2g/kg of pH::7.8
Rapid available phosphorus (P2O5) 27.3mg/kg available potassium (K2O) 157.8mg/kg
2, for studying thing
Crop: capsicum
3, for examination fertilizer
Time bamboo charcoal composite microbiological fertilizer composite fertilizer of section (15-15-15)
Refined organic fertilizer (NPK >=5.0%, organic >=45.0%)
4, test design
Three processing are established in this test, random alignment, in triplicate, each community area 20 m2 (2 m * 10 m).
A: conventional fertilizer application: composite fertilizer (15-15-15) 50kg+ fertilizer 200kg
B: bamboo charcoal composite microbiological fertilizer 80 kg/ mus (particulate state bamboo charcoal composite microbiological fertilizer in embodiment 5, living bacteria count >=0.8 hundred million/g, NPK >=25.0%)
C: without base manure
5, field planting management method
According to test design requirement, base manure evenly spreads fertilizer over the fields in soil before whole ground, and later stage and management are identical with habits fertilization.Observe collection period to each processing, and always add up collection period to output.
Two, test results and analysis
1, the impact on yield of hot pepper
In capsicum collection period, we observe respectively and add up three processing, and result is as shown in table 8:
The situation of table 8 different treatment to yield of hot pepper
As can be seen from Table 8, process the yield of hot pepper of two (using bamboo charcoal composite microbiological fertilizer) apparently higher than processing one and processing three, with processing one (conventional fertilizer application).Compare, volume increase reaches 9.1%, and fertilizer efficiency is remarkable.
Three, conclusion (of pressure testing)
Use bamboo charcoal composite microbiological fertilizer and can significantly promote the growth of pepper plant, when increasing output (9.1%), can improve utilization rate of fertilizer, reduce agricultural chemicals and fertilizer amount, the effects such as quality of raising agricultural-food.
Claims (8)
1. a bamboo charcoal composite microbiological fertilizer, is characterized in that: comprise following raw materials according: bamboo charcoal powder 10-30 weight part, humic acids 20-50 weight part, urea 3-30 weight part, primary ammonium phosphate 2-20 weight part, potassium sulfate 5-25 weight part, biological inoculum 0.2-1 weight part; Described bamboo charcoal composite microbiological fertilizer is powdery or particulate state.
2. the production method of bamboo charcoal composite microbiological fertilizer, comprises and it is characterized in that the preparation section of bamboo charcoal powder: the method is carried out according to the following steps:
(1) preparation of bamboo charcoal powder: choose that suitable bamboo wood or bamboo waste are broken to cut off, after nature or artificial seasoning, through high temperature carbonization, pulverize through pulverizer again after cooling;
(2) above-mentioned bamboo charcoal powder, humic acids, urea, primary ammonium phosphate, potassium sulfate and biological inoculum are measured according to producting proportion, after adopting stirrer fully to mix, prepare powdery bamboo charcoal composite microbiological fertilizer; Or, above-mentioned bamboo charcoal powder, humic acids, urea, primary ammonium phosphate, potassium sulfate, biological inoculum and binding agent are measured according to producting proportion, after adopting stirrer fully to mix, through granulator granulation, obtain particulate state bamboo charcoal composite microbiological fertilizer.
3. a kind of bamboo charcoal composite microbiological fertilizer according to claim 1, is characterized in that, described biological inoculum is one or more in subtilis, bacillus laterosporus, bacillus megaterium, colloid bacillus cereus, azotobacter chroococcum.
4. a kind of bamboo charcoal composite microbiological fertilizer according to claim 1, is characterized in that, described biological inoculum is 0.2-1 weight part.
5. a kind of bamboo charcoal composite microbiological fertilizer according to claim 1, is characterized in that, in described particulate state bamboo charcoal composite microbiological fertilizer, also contains binding agent 5-15 weight part.
6. a kind of bamboo charcoal composite microbiological fertilizer according to claim 4, is characterized in that, described binding agent is a kind of in attapulgite, clay, kaolin, wilkinite and starch.
7. a kind of bamboo charcoal composite microbiological fertilizer according to claim 1, is characterized in that, in described bamboo charcoal composite microbiological fertilizer, living bacteria count >=0.20 is hundred million/gram; Total nutrient in described bamboo charcoal composite microbiological fertilizer is 6.0%-25.0%.
8. the production method of bamboo charcoal composite microbiological fertilizer according to claim 2, is characterized in that, the fineness of the described pulverizing of step (1) is 80-100 order, and the water content of described dry rear bamboo charcoal is less than or equal to 9%.
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