CN105198672A - Phosphorus- and potassium-solubilizing microorganism fertilizer and preparation method and application thereof - Google Patents

Phosphorus- and potassium-solubilizing microorganism fertilizer and preparation method and application thereof Download PDF

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CN105198672A
CN105198672A CN201510626796.6A CN201510626796A CN105198672A CN 105198672 A CN105198672 A CN 105198672A CN 201510626796 A CN201510626796 A CN 201510626796A CN 105198672 A CN105198672 A CN 105198672A
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fermentation
microorganism fertilizer
cake
aspergillus niger
parts
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罗志威
谭石勇
丰来
王蕾
易子霆
徐滔明
周芳茹
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HUNAN TAIGU BIOTECHNOLOGY CO Ltd
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HUNAN TAIGU BIOTECHNOLOGY CO Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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Abstract

The invention provides phosphorus- and potassium-solubilizing microorganism fertilizer. The phosphorus- and potassium-solubilizing microorganism fertilizer is composed of, by weight, 5-25 parts of complex inoculant, 65-90 parts of carrier and 5-10 parts of bentonite. The complex inoculant contains Bacillus subtilis, Bacillus megatherium, Bacillus mucilaginosus and Aspergillus niger, and the carrier is powder formed by rapeseed cake, soybean meal cake and sesame cake through fermentation and decomposition through microbial inoculant for fermentation and drying and screening. Slightly soluble or insoluble phosphorus and potassium substances in soil can be converted into quick-action phosphorus and potassium which can be absorbed and utilized by crops, absorption, to other nutrition elements, of the crops is promoted, crop yield is increased, crop quality is improved, environment pollution is reduced, physiochemical property of soil is improved, soil fertility is improved, and production cost is lowered.

Description

Microorganism fertilizer of a kind of P and K decomposing and preparation method thereof and application
Technical field
The present invention relates to biological fertilizer field, specifically, relate to microorganism fertilizer of a kind of P and K decomposing and preparation method thereof and application.
Background technology
Although China's Soil Phosphorus, potassium mineral standing stock are very abundant, per kilogram soil is about containing full phosphorus 400 ~ 200mg, in 20cm arable layer, every mu about contains 1500 ~ 4500 kilograms, potassium, but the phosphorus that crop can directly utilize only has wherein 5%, and the potassium overwhelming majority is present in feldspar, mica group primary mineral, directly can not be utilized by crop.At present, China has the arable land of 74% to lack phosphorus, the arable land potassium deficiency of about 60%.In soil, the phosphorus of 95% is invalid form, and crop is difficult to directly absorb, and wherein insoluble organophosphorus accounts for 20% ~ 50% of total Phosphorus In Soil, accounts for 10% ~ 85% of insoluble soil phosphorus total amount.The phosphate fertilizer applied utilising efficiency in this is 5% ~ 25% in season, and major part and phosphate fertilizer accumulate in soil as invalid state or indissoluble state.Equally, can not be accounted for 95% of general potassium amount by the mineral K be present in potassium felspar sand, mica of crop utilization, the available potassium of energy utilization absorbed by crops only accounts for 2% of potassium total amount.Meanwhile, soil effective K content continuous decrease, causes Nutrient Elements in Soil out of proportion, has had a strong impact on agriculture Sustainable development.
Long-term application of P fertilizer, the phosphorus storehouse content making most of agricultural land soil potential increases, and provides the phosphorus of crop growth very little, and soil lacks phosphorus and is " genetics lacks phosphorus " but not " soil science lacks phosphorus ".How to excavate Potential soil phosphorus storehouse, potassium base resource, reduce that chemical fertilizer is excessive uses the environmental pollution caused, development green agriculture is produced, and becomes a hot issue of current agricultural research.
The exploitation of microorganisms with specific functions or multifunctional microbial group, facilitates the development of microbial fertilizer industry.In national achievement key popularization plan, in the nineties, is listed microbial fertilizer as agricultural high-tech product by China.Phosphate solubilizing microorganism is dissolved insoluble in soil or insoluble phosphorus element, and silicate-dissolving microbe can dissolve potassium felspar sand, mica, phosphatic rock, makes potassium element free out, absorbs for crop.Therefore, the microbial fertilizer utilizing P and K decomposing microorganism to make has great development and application values.
Summary of the invention
In order to solve problems of the prior art, the object of this invention is to provide microorganism fertilizer of a kind of P and K decomposing and preparation method thereof and application.
In order to realize the object of the invention, first the present invention provides a kind of microorganism fertilizer of P and K decomposing, and it is made up of the component of following weight part: composite fungus agent 5 ~ 25 parts, 65 ~ 90 parts, carrier, wilkinite 5 ~ 10 parts;
Wherein, subtilis (Bacillussubtilis), bacillus megaterium (Bacillusmegaterium), bacillusmusilaginosiengineering (Paenibacillusmucilaginosus) and aspergillus niger (Aspergillusniger) is contained in described composite fungus agent; Described carrier is rapeseed cake, dregs of beans cake and sesame-send cake by fermentation with after microbiobacterial agent fermentation, becoming thoroughly decomposed, the meal after drying and screening.
As preferably, it is made up of the component of following weight part: composite fungus agent 10 ~ 20 parts, 75 ~ 90 parts, carrier, wilkinite 5 ~ 8 parts form;
More preferred, it is made up of the component of following weight part: composite fungus agent 15 parts, 80 parts, carrier, wilkinite 5 parts form.
Further, subtilis (Bacillussubtilis) 2.0 ~ 8.0 hundred million cfu/g, bacillus megaterium (Bacillusmegaterium) 1.5 ~ 6.0 hundred million cfu/g, bacillusmusilaginosiengineering (Paenibacillusmucilaginosus) 1.5 ~ 6.0 hundred million cfu/g and aspergillus niger (Aspergillusniger) 0.5 ~ 2.0 hundred million cfu/g is contained in described composite fungus agent;
As preferably, containing subtilis 4.5 hundred million cfu/g, bacillus megaterium 3.5 hundred million cfu/g, bacillusmusilaginosiengineering 3.5 hundred million cfu/g and aspergillus niger 0.5 hundred million cfu/g in described composite fungus agent.
As preferably, described carrier by rapeseed cake, dregs of beans cake, sesame-send cake and fermentation microbiobacterial agent by 5: 3: 2: 0.1 weight ratio mix, ferment.
This ratio can be fermented faster, decomposes the protein ingredient of dregs of rice class material simultaneously, discharges total free aminoacids, improves crop quality.
As preferably, described fermentation microbiobacterial agent comprises subtilis, yeast saccharomyces cerevisiae, trichoderma harziarum and Bacillus licheniformis, and the ratio of the viable count of above-mentioned four kinds of microorganisms in fermentation microbiobacterial agent is 4:1:0.5:4.This ratio is conducive to carrying out fast of compost.
As preferably, described wilkinite crosses 300 mesh sieves, wherein SiO 2content is 70%.
300 object fineness, 70%SiO 2content makes microorganism can not go to utilize the phosphorus in fertilizer and potassium, can better dormancy preserve.
Further, described subtilis (Bacillussubtilis), bacillus megaterium (Bacillusmegaterium), bacillusmusilaginosiengineering (Paenibacillusmucilaginosus) and aspergillus niger (Aspergillusniger) are Chinese agriculture Microbiological Culture Collection administrative center (AgriculturalCultureCollectionofChina english abbreviation ACCC) preservation of bacteria strain.The deposit number of described subtilis is ACCC10118, the deposit number of bacillus megaterium is ACCC10010, the deposit number of bacillusmusilaginosiengineering is ACCC10012, the deposit number of aspergillus niger is ACCC30785.
Further, described microorganism fertilizer is pulvis.
Invention further provides the preparation method of described microorganism fertilizer, comprise the following steps:
(1) preparation of composite fungus agent
I. the preparation of microbial spores powder: after respectively subtilis, bacillus megaterium, bacillusmusilaginosiengineering original strain aseptically being carried out successively slant culture, shaking table cultivation, fermentor cultivation, the fermentation liquor obtained is crossed concentrate drying and is prepared into microbial spores powder;
II. the preparation of aspergillus niger spore powder: after aspergillus niger original strain aseptically being carried out successively slant culture, shaking table cultivation, fermentor cultivation, solid fermentation product spore, the substratum producing spore completely obtained is immersed in clear water respectively and makes spore suspension, thus obtain aspergillus niger spore suspension, then the aspergillus niger spore suspension concentrate drying obtained is prepared into aspergillus niger spore powder;
III. by above-mentioned obtained microbial spores powder, the mixing of aspergillus niger spore powder, composite fungus agent is obtained;
(2) preparation of carrier
Rapeseed cake, dregs of beans cake, sesame-send cake and fermentation are pressed the weight ratio mixing of 5: 3: 2: 0.1 with microbiobacterial agent, regulate moisture to 50% ~ 60%, pile high 1.0 ~ 1.5 meters, stack retting 15 ~ 20 days;
Coating film when fermenting initial, removes film when fermentation heap core temperature is more than 50 DEG C, uses stack turner turning when fermentation heap core temperature is more than 65 DEG C, and suitable moisturizing in first 10 days of fermenting, makes fermentation heap moisture maintain 50% ~ 60%; Repeatable operation like this, treat that fermentation heap color becomes coffee-like or black, fermentation heap temperature is down to 40 DEG C simultaneously, and water-content terminates fermentation below 30%, by the cake fertilizer fermented drying, pulverizes, sieves, obtain carrier; Wherein, subtilis 400,000,000 cfu/g, yeast saccharomyces cerevisiae 100,000,000 cfu/g, trichoderma harziarum 0.5cfu hundred million/g and Bacillus licheniformis 400,000,000 cfu/g is contained in fermentation microbiobacterial agent;
(3) preparation of P and K decomposing microorganism fertilizer: take composite fungus agent, carrier, wilkinite in proportion, namely obtains P and K decomposing microorganism fertilizer after mixing.
Further, in step (1), I, II are specially:
I. the preparation of microbial spores powder:
A. slant culture: subtilis, bacillus megaterium, bacillusmusilaginosiengineering original strain are aseptically inoculated on slant medium respectively, cultivates 24 ~ 36 hours under 30 ± 2 DEG C of conditions;
B. shaking table is cultivated: be aseptically inoculated in respectively in seed culture medium by the bacterial classification that step a cultivates, and under pH7.0 ~ 7.5,30 DEG C of conditions, 160 ~ 180r/min shaking table is cultivated 12 ~ 18 hours;
C. fermentor cultivation: the bacterial classification that step b cultivates aseptically is inoculated in liquid fermentation medium respectively, in pH7.0 ~ 8.0, tank pressure 0.5kg, 30 DEG C, under the condition of ventilation 1:0.8 ~ 1.1, cultivate after 48 ~ 72 hours, viable count is greater than 1.0 × 10 9cfu/mL, 80% thalline becomes gemma tank at present, obtains fermented liquid;
D., after the fermentation liquor obtained in step c being concentrated, each microbial spores powder is prepared into by suitable proportion and carrier chaff powder combination drying;
Wherein, the formula of the slant medium used in step a is as follows: glucose 15g, peptone 5g, yeast extract paste 5g, agar 15g and water 1000mL; The seed culture based formulas used in step b is as follows: glucose 10g, extractum carnis 5g, yeast powder 5g, starch 10g, soybean cake powder 5g, potassium primary phosphate 0.5g, anhydrous magnesium sulfate 0.2g and water 1000mL; The liquid fermentation medium formula used in step c is as follows: Semen Maydis powder 26kg, soybean cake powder 16kg, ammonium sulfate 4kg, glucose 8kg, yeast powder 2.5kg, peptone 1.7kg, potassium primary phosphate 0.3kg, anhydrous magnesium sulfate 0.12kg and defoamer 50mL, add water to 600L;
II. the preparation of aspergillus niger spore powder:
E. aspergillus niger original strain is aseptically inoculated on slant medium, cultivates 72 hours under 28 DEG C of conditions;
F. shaking table is cultivated: be aseptically inoculated in seed culture medium by the bacterial classification that step e cultivates, under pH6.5 ~ 6.8,30 DEG C of conditions, 150r/min shaking table cultivates 72 hours;
G. fermentor cultivation: the bacterial classification that step f cultivates aseptically is inoculated in liquid fermentation medium respectively, in pH6.5 ~ 6.8, tank pressure 0.5kg, 27 ~ 28 DEG C, ventilation is 1:0.6 ~ 0.8, after 48 hours of incubation, mycelium stops fermentation when accounting for 20% of cumulative volume, carries out solid fermentation and produces spore;
H.. solid fermentation produces spore: be inoculated on solid fermentation substratum by the mycelium after step g by fermentation tank cultivation, cultivate 72 ~ 96 hours, when aspergillus niger 90% produces spore, stop fermentation;
I. the fermentation materials producing spore in step h is completely immersed in clear water and makes spore suspension, thus obtain aspergillus niger spore suspension;
J. the aspergillus niger spore suspension concentrate drying obtained in above-mentioned steps i is made spore powder;
Wherein, the formula of the slant medium used in step e is as follows: sucrose 12g, murphy juice 200g, agar 20g and water 1000mL, pH nature; The seed culture based formulas used in step f is as follows: sucrose 10g, yeast extract paste 0.5g, starch 20g, potassium primary phosphate 0.5g, magnesium sulfate 0.2g, sodium-chlor 0.2g and water 1000mL; The liquid fermentation medium formula used in step g is as follows: soybean cake powder 1.2kg, Semen Maydis powder 3kg, sucrose 9kg, yeast extract paste 0.3kg, magnesium sulfate 0.12kg, sodium-chlor 0.12kg, defoamer 50mL, add water to 600L; Solid fermentation culture medium prescription in step h is as follows: cotton seed hulls, Semen Maydis powder and wheat bran add water by the solid material of 5:2:13 weight ratio mixing composition, then potassium primary phosphate 1.0g/L is added, magnesium sulfate 0.5g/L, obtains solid fermentation substratum, and the weight ratio of solid material and water is 1:0.6.
III. above-mentioned obtained microbial spores powder, fungal spore powder are mixed in proportion, obtain composite fungus agent.
Invention further provides described microorganism fertilizer transforming insoluble in soil or insoluble phosphorus, potassium material be can the rapid available phosphorus of utilization absorbed by crops, application in potassium.
Application process:
1. can be used as Special basal fertilizer, every mu of consumption 50 ~ 100kg; Also can be used as auxiliary base manure, coordinate the base manure of Different Crop to use, every mu of consumption 10 ~ 15kg, can ditch spread, spread manuer in holes, ground spreads fertilizer over the fields;
2. will pour water in time after using this product, fertilizer efficiency is better;
3. timely earthing or arable land is wanted, under not making this product be exposed to sunlight after using this product;
4. forbid with sterilant directly used in combination;
5. shady and cool dry place is deposited in.
Beneficial effect of the present invention is:
The invention provides a kind of microorganism fertilizer of P and K decomposing, it can by insoluble in soil or insoluble phosphorus, potassium material, being converted into can rapid available phosphorus, the potassium of utilization absorbed by crops, promote that crop is to the absorption of other nutritive elements, improve crop yield, improve crop quality, reduce environmental pollution, improve soil physico-chemical property, increase soil fertility, reduce production cost.
P and K decomposing microorganism fertilizer provided by the invention, microbe species collocation rationally, can be decomposed the phosphatic rock in soil, tricalcium phosphate and organo phosphorous compounds, discharge available phosphorus, absorb for crop; Equally, the primary minerals such as this bacterial manure decomposable asymmetric choice net potassium felspar sand, mica, by crop utilization in release soluble potassium to soil.In addition, present invention employs the rapeseed cake after fermentation maturity, dregs of beans cake, sesame-send cake be main carriers, carry out reclaiming and effectively utilizing to waste, good economic benefit can be produced, three cake fertilizer after being become thoroughly decomposed by fermentable can be discharged can for nitrogen, phosphorus, the potassium of Crop, use the nutritive substance that can ensure needed for plant growth as base manure, life-time service can improve soil physico-chemical property preferably.
Microorganism fertilizer production technique provided by the invention is simple, and composite bacteria microbial inoculum miospore number content is high, and the survival time is long, can in soil Fast-propagation, form dominant colony, insoluble phosphorus in soil, potassium changed into phosphorus, the potassium element of the utilization of crop Absorbable rod; Meanwhile, promote that crop is to the absorption of other nutritive elements, promotes plant growth.
The effect of P and K decomposing microorganism fertilizer provided by the invention in field is good.Tested by capsicum field planting, result shows: comparatively control group is good for each economical character of capsicum of use this product; Per mu yield exceeds 17.53% than conventional fertilizer application method.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.If do not specialize, the conventional means that technique means used in embodiment is well known to those skilled in the art, is raw materials usedly commercial goods.
Embodiment 1 P and K decomposing microorganism fertilizer and preparation method thereof
P and K decomposing microorganism fertilizer is containing the raw material of following parts by weight:
Composite fungus agent 15 parts;
80 parts, carrier;
Wilkinite 5 parts.
In described composite fungus agent, effective viable bacteria total content is 1,200,000,000 cfu/g, is constructed as follows:
The preparation method of above-mentioned P and K decomposing microorganism fertilizer, comprises the steps:
(1) preparation of composite fungus agent
I. the preparation of microbial spores powder:
A. slant culture: respectively subtilis, bacillus megaterium, bacillusmusilaginosiengineering original strain are aseptically inoculated on slant medium, cultivate 24-36 hour under 30 ± 2 DEG C of conditions;
B. shaking table is cultivated: be aseptically inoculated in respectively in seed culture medium by the bacterial classification that step a cultivates, and under pH7.0-7.5,30 DEG C of conditions, 12-18 hour cultivated by 160-180r/min shaking table;
C. fermentor cultivation: the bacterial classification that step b cultivates aseptically is inoculated in liquid fermentation medium respectively, pH7.0-8.0, tank pressure 0.5kg, 30 DEG C, under ventilation 1:0.8-1.1 condition, cultivate after 48-72 hour, viable count is greater than 1.0 × 10 9cfu/mL, 80% thalline becomes gemma tank at present, obtains fermented liquid;
D., after the fermentation liquor obtained in step c being concentrated, each microbial spores powder is prepared into by suitable proportion and carrier chaff powder combination drying;
Wherein, the formula of the slant medium used in step a is as follows: glucose 15g, peptone 5g, yeast extract paste 5g, agar 15g and water 1000mL; The seed culture based formulas used in step b is as follows: glucose 10g, extractum carnis 5g, yeast powder 5g, starch 10g, soybean cake powder 5g, potassium primary phosphate 0.5g, anhydrous magnesium sulfate 0.2g and water 1000mL; The liquid fermentation medium formula used in step c is as follows: Semen Maydis powder 26kg, soybean cake powder 16kg, ammonium sulfate 4kg, glucose 8kg, yeast powder 2.5kg, peptone 1.7kg, potassium primary phosphate 0.3kg, anhydrous magnesium sulfate 0.12kg and defoamer 50mL, add water to 600L;
II. the preparation of aspergillus niger spore powder:
E. aspergillus niger original strain is aseptically inoculated on slant medium, cultivates 72 hours under 28 DEG C of conditions;
F. shaking table is cultivated: be aseptically inoculated in seed culture medium by the bacterial classification that step e cultivates, under pH6.5 ~ 6.8,30 DEG C of conditions, 150r/min shaking table cultivates 72 hours;
G. fermentor cultivation: the bacterial classification that step f cultivates aseptically is inoculated in liquid fermentation medium respectively, be 1:0.6-0.8 in pH6.5-6.8, tank pressure 0.5kg, 27-28 DEG C, ventilation, after 48 hours of incubation, mycelium stops fermentation when accounting for 20% of cumulative volume, carries out solid fermentation and produces spore;
H.. solid fermentation produces spore: be inoculated on solid fermentation substratum by the mycelium after step g by fermentation tank cultivation, cultivate 72 ~ 96 hours, when aspergillus niger 90% produces spore, stop fermentation;
I. the fermentation materials producing spore in step h is completely immersed in clear water and makes spore suspension, thus obtain aspergillus niger spore suspension;
J. the aspergillus niger spore suspension concentrate drying obtained in above-mentioned steps i is made spore powder;
Wherein, the formula of the slant medium used in step e is as follows: sucrose 12g, murphy juice 200g, agar 20g and water 1000mL, pH nature; The seed culture based formulas used in step f is as follows: sucrose 10g, yeast extract paste 0.5g, starch 20g, potassium primary phosphate 0.5g, magnesium sulfate 0.2g, sodium-chlor 0.2g and water 1000mL; The liquid fermentation medium formula used in step g is as follows: soybean cake powder 1.2kg, Semen Maydis powder 3kg, sucrose 9kg, yeast extract paste 0.3kg, magnesium sulfate 0.12kg, sodium-chlor 0.12kg, defoamer 50mL, add water to 600L; Solid fermentation culture medium prescription in step h is as follows: cotton seed hulls, Semen Maydis powder and wheat bran add water by the solid material of 5:2:13 weight ratio mixing composition, then potassium primary phosphate 1.0g/L is added, magnesium sulfate 0.5g/L, obtains solid fermentation substratum, and the weight ratio of solid material and water is 1:0.6.
III. above-mentioned obtained microbial spores powder, fungal spore powder are mixed in proportion, obtain composite fungus agent.
(2) preparation of carrier
Rapeseed cake, dregs of beans cake, sesame-send cake and fermentation are pressed the weight ratio mixing of 5: 3: 2: 0.1 with microbiobacterial agent, regulate moisture to 60%, pile high 1.2 meters, stack retting 60 days.
Coating film when fermenting initial, removes film when fermentation heap core temperature is more than 50 DEG C, uses stack turner turning when fermentation heap core temperature is more than 65 DEG C, and suitable moisturizing in first 25 days of fermenting, makes fermentation heap moisture maintain 60%; Repeatable operation like this, treat that fermentation heap color becomes coffee-like or black, fermentation heap temperature is down to 40 DEG C simultaneously, and water-content terminates fermentation below 30%, by the cake fertilizer fermented drying, pulverizes, sieves, obtain carrier; Wherein, 0.5cfu hundred million/g and Bacillus licheniformis about 400,000,000 cfu/g is about containing subtilis about 400,000,000 cfu/g, yeast saccharomyces cerevisiae about 100,000,000 cfu/g, trichoderma harziarum in fermentation microbiobacterial agent.
(3) preparation of P and K decomposing microorganism fertilizer: take composite fungus agent, carrier, wilkinite in proportion, namely obtains P and K decomposing microorganism fertilizer after mixing.
Embodiment 2 P and K decomposing microorganism fertilizer and preparation method thereof
P and K decomposing microorganism fertilizer is containing the raw material of following parts by weight:
Composite fungus agent 5 parts;
90 parts, carrier;
Wilkinite 5 parts.
Effective viable bacteria total content Wei≤5.5 hundred million cfu/g in described composite fungus agent, are constructed as follows:
All the other are with embodiment 1.
Embodiment 3 P and K decomposing microorganism fertilizer and preparation method thereof
P and K decomposing microorganism fertilizer is containing the raw material of following parts by weight:
Composite fungus agent 25 parts;
65 parts, carrier;
Wilkinite 10 parts.
Effective viable bacteria total content Wei≤2,200,000,000 cfu/g in described composite fungus agent, are constructed as follows:
All the other are with embodiment 1.
Embodiment 4 P and K decomposing microorganism fertilizer and preparation method thereof
P and K decomposing microorganism fertilizer is containing the raw material of following parts by weight:
Composite fungus agent 10 parts;
85 parts, carrier;
Wilkinite 5 parts.
Effective viable bacteria total content Wei≤5.5 hundred million cfu/g in described composite fungus agent, are constructed as follows:
All the other are with embodiment 1.
The field efficacy of embodiment 5 P and K decomposing microorganism fertilizer
1. test objective:
The unusual effect that checking P and K decomposing microorganism fertilizer promotes chili growth and soil quality.
2. test materials:
Plant: supply examination capsicum variety to be camphor tree port, Xiangyin capsicum.
Fertilizer: the P and K decomposing microorganism fertilizer of embodiment 1,2,3,4, compound fermented rape cake (rapeseed meal+dregs of beans+sesame seed meal fermentation is made, and ratio is 5: 3: 2), Nitrogen, Phosphorus and Potassium, calcium superphosphate.
Test point: in camphor tree port town, Xiangyin County of Hunan Province.Camphor tree town soil plough horizon is deep, physical features is scalariform arrangement, soil is granular structure, physicochemical character is good, and organic content is higher, and soil property is in table 1, warmer climate is moistening, annual frostless season average out to 195 days, be greater than the total effective temperature average out to 3100 DEG C of 10 DEG C, be adapted to very much the growth of capsicum.Preceding crop is paddy rice.
Test period: in by the end of February, 2014 to late July.Start the transplanting carrying out Hot Pepper Seedling by the end of February, early and middle ten days started first batch and gathered May, nearly 45 days of cycle of gathering.
Table 1 is for the main Agrochemical characters of examination soil
3. test design
3.1 experiments divide 3 groups, often organize cultivated area 66.7m 2, each group does 3 parallel laboratory tests.
Experimental group A: the P and K decomposing microorganism fertilizer 1Kg often organizing preparation in Example 1 respectively adds the compound fermented rape cake mixing of 19Kg makees base manure and uses.Other conventional fertilizer applications are normally used by local pepper planting guidance amount.
Experimental group B: the P and K decomposing microorganism fertilizer 1Kg often organizing preparation in Example 2 respectively adds the compound fermented rape cake mixing of 19Kg makees base manure and uses.Other conventional fertilizer applications are normally used by local pepper planting guidance amount
Experimental group C: the P and K decomposing microorganism fertilizer 1Kg often organizing preparation in Example 3 respectively adds the compound fermented rape cake mixing of 19Kg makees base manure and uses.Other conventional fertilizer applications are normally used by local pepper planting guidance amount
Experimental group D: the P and K decomposing microorganism fertilizer 1Kg often organizing preparation in Example 4 respectively adds the compound fermented rape cake mixing of 19Kg makees base manure and uses.Other conventional fertilizer applications are normally used by local pepper planting guidance amount.
Experimental group E: the P and K decomposing microorganism fertilizer 1Kg of often group respectively preparation in Example 1, make base manure use adding the compound fermented rape cake mixing of 19Kg after bacterial manure sterilizing.Other conventional fertilizer applications are normally used by local pepper planting guidance amount.
Experimental group F: often organize and get the compound fermented rape cake of 20Kg respectively and make base manure and use.Other conventional fertilizer applications are normally used by local pepper planting guidance amount.This group is CK group.
Capsicum conventional fertilizer application instructs applied amount in table 2.
Table 2 capsicum conventional fertilizer application instructs applied amount
3.2 tests are implemented:
Perform by 3.1, and carry out field management, record, analysis and the work of meter product.
3.2.1 field management and trial sheet:
The control measures of three every process of group should be consistent, and carry out trial sheet.
A) test site, test period, method design, plot area, community arrangement, multiplicity (adopting the form of chart) is indicated;
B) experimental field landform, the soil texture, soil type, preceding crop kind;
C) fertilization time, method, quantity and number of times etc.;
D) quantity of precipitation of duration of test and irrigation quantity;
E) prevention and control of plant diseases, pest control situation and other farming activities etc.;
F) the upgrowth situation field investigation of crop, comprises surviving rate of transplanting seedlings, growing way, breeding time etc.
3.2.2 gather in the crops and count product
Gradation results (results are carried out according to the guidance of plantation family, locality opportunity), meter produce, and finally add up.
3.2.3 the record such as crop quality, soil fertility and resistance
Record P and K decomposing microorganism fertilizer promotes yield of hot pepper, the lifting of soil fertility.
3.3 effect assessment
3.3.1 output results evaluation
Carry out the process of P and K decomposing microbial-bacterial fertilizer and other respectively process between economical character and volume analysis.Output condition is in table 3.
Table 3 is process economical character and volume analysis table respectively
Appendix A (normative appendix)
Matrix steriling test method
A.1 sample
Random sampling from matrix sample.
A.2 sample survey
A.2.1 medium preparing
Prepare A1, A9, A11, A13 tetra-kinds of substratum in NY/T1114-2006 respectively.
A.2.2 the preparation of bacteria suspension
Take sample 10g (being accurate to 0.01g), add in the sterilized water of the 100mL of band granulated glass sphere, leave standstill 20min, on rotary shaker, 200r/min fully vibrates 30min, makes bacteria suspension.
A.2.3 application of sample and cultivation
Previously prepared four kinds of good solid medium flat boards add 0.1mL bacteria suspension respectively, and with sterile glass scraper, bacteria suspension is applied to culture medium flat plate surface equably, repeat 3 times, under appropriate temperature conditions, cultivate 2d-7d.Blank is made with sterilized water.
A.2.4 sterilising effect qualification
Blank is aseptic to be dropped out now, and total number of bacterial colony≤5 on other culture plate, then this sample can be used as based assays.Otherwise, must sterilizing again.Blank has bacterium colony to occur, steriling test of must reforming.
4. test-results
Test is carried out in strict accordance with testing program, without seedling death phenomenon after transplanting, survives rear growing way and all acts normally.Test-results is as shown in table 3, and test proves that this product effectively can improve capsicum per mu yield value.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.

Claims (10)

1. a microorganism fertilizer for P and K decomposing, is characterized in that, it is made up of the component of following weight part: composite fungus agent 5 ~ 25 parts, 65 ~ 90 parts, carrier, wilkinite 5 ~ 10 parts;
Wherein, subtilis, bacillus megaterium, bacillusmusilaginosiengineering and aspergillus niger is contained in described composite fungus agent; Described carrier is rapeseed cake, dregs of beans cake and sesame-send cake by fermentation with after microbiobacterial agent fermentation, becoming thoroughly decomposed, the meal after drying and screening.
2. microorganism fertilizer according to claim 1, is characterized in that, it is made up of the component of following weight part: composite fungus agent 10 ~ 20 parts, 75 ~ 90 parts, carrier, wilkinite 5 ~ 8 parts form;
As preferably, it is made up of the component of following weight part: composite fungus agent 15 parts, 80 parts, carrier, wilkinite 5 parts form.
3. microorganism fertilizer according to claim 1 and 2, it is characterized in that, containing subtilis 2.0 ~ 8.0 hundred million cfu/g, bacillus megaterium 1.5 ~ 6.0 hundred million cfu/g, bacillusmusilaginosiengineering 1.5 ~ 6.0 hundred million cfu/g and aspergillus niger 0.5 ~ 2.0 hundred million cfu/g in described composite fungus agent;
As preferably, containing subtilis 4.5 hundred million cfu/g, bacillus megaterium 3.5 hundred million cfu/g, bacillusmusilaginosiengineering 3.5 hundred million cfu/g and aspergillus niger 0.5 hundred million cfu/g in described composite fungus agent.
4. microorganism fertilizer according to claim 1 and 2, is characterized in that, described carrier, is fermented by the weight ratio mixing of 5: 3: 2: 0.1 by rapeseed cake, dregs of beans cake, sesame-send cake and fermentation microbiobacterial agent.
5. microorganism fertilizer according to claim 4, it is characterized in that, described fermentation microbiobacterial agent comprises subtilis, yeast saccharomyces cerevisiae, trichoderma harziarum and Bacillus licheniformis, and the ratio of the viable count of above-mentioned four kinds of microorganisms in fermentation microbiobacterial agent is 4:1:0.5:4.
6. microorganism fertilizer according to claim 1 and 2, is characterized in that, described wilkinite crosses 300 mesh sieves, wherein SiO 2content is 70%.
7. microorganism fertilizer according to claim 1 and 2, it is characterized in that, the deposit number of described subtilis is ACCC10118, the deposit number of bacillus megaterium is ACCC10010, the deposit number of bacillusmusilaginosiengineering is ACCC10012, the deposit number of aspergillus niger is ACCC30785.
8. the microorganism fertilizer according to any one of claim 1 ~ 7, is characterized in that, described microorganism fertilizer is pulvis.
9. the preparation method of microorganism fertilizer described in any one of claim 1 ~ 8, is characterized in that, comprise the following steps:
(1) preparation of composite fungus agent
I. the preparation of microbial spores powder: after respectively subtilis, bacillus megaterium, bacillusmusilaginosiengineering original strain aseptically being carried out successively slant culture, shaking table cultivation, fermentor cultivation, the fermentation liquor obtained is crossed concentrate drying and is prepared into microbial spores powder;
II. the preparation of aspergillus niger spore powder: after aspergillus niger original strain aseptically being carried out successively slant culture, shaking table cultivation, fermentor cultivation, solid fermentation product spore, the substratum producing spore completely obtained is immersed in clear water respectively and makes spore suspension, thus obtain aspergillus niger spore suspension, then the aspergillus niger spore suspension concentrate drying obtained is prepared into aspergillus niger spore powder;
III. by above-mentioned obtained microbial spores powder, the mixing of aspergillus niger spore powder, composite fungus agent is obtained;
(2) preparation of carrier
Rapeseed cake, dregs of beans cake, sesame-send cake and fermentation are pressed the weight ratio mixing of 5: 3: 2: 0.1 with microbiobacterial agent, regulate moisture to 50% ~ 60%, pile high 1.0 ~ 1.5 meters, stack retting 15 ~ 20 days;
Coating film when fermenting initial, removes film when fermentation heap core temperature is more than 50 DEG C, uses stack turner turning when fermentation heap core temperature is more than 65 DEG C, and suitable moisturizing in first 10 days of fermenting, makes fermentation heap moisture maintain 50% ~ 60%; Repeatable operation like this, treat that fermentation heap color becomes coffee-like or black, fermentation heap temperature is down to 40 DEG C simultaneously, and water-content terminates fermentation below 30%, by the cake fertilizer fermented drying, pulverizes, sieves, obtain carrier; Wherein, subtilis 400,000,000 cfu/g, yeast saccharomyces cerevisiae 100,000,000 cfu/g, trichoderma harziarum 0.5cfu hundred million/g and Bacillus licheniformis 400,000,000 cfu/g is contained in fermentation microbiobacterial agent;
(3) preparation of P and K decomposing microorganism fertilizer: take composite fungus agent, carrier, wilkinite in proportion, namely obtains P and K decomposing microorganism fertilizer after mixing.
10. the microorganism fertilizer described in any one of claim 1 ~ 7 transforming insoluble in soil or insoluble phosphorus, potassium material be can the rapid available phosphorus of utilization absorbed by crops, application in potassium, it is characterized in that, it can be used as Special basal fertilizer, every mu of consumption 50 ~ 100kg; Also can be used as auxiliary base manure, coordinate the base manure of Different Crop to use, every mu of consumption 10 ~ 15kg.
CN201510626796.6A 2015-09-28 2015-09-28 Phosphorus- and potassium-solubilizing microorganism fertilizer and preparation method and application thereof Pending CN105198672A (en)

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