CN104762086A - Soil modifier - Google Patents
Soil modifier Download PDFInfo
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- CN104762086A CN104762086A CN201410009642.8A CN201410009642A CN104762086A CN 104762086 A CN104762086 A CN 104762086A CN 201410009642 A CN201410009642 A CN 201410009642A CN 104762086 A CN104762086 A CN 104762086A
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Abstract
The present invention mainly provides a soil modifier, which is a complex of a biological preparation and a chemical preparation, and comprises a microorganism preparation obtained through composite strain microorganism fermentation of biomass, calcium nitrate, magnesium nitrate and zinc sulfate. With the soil modifier of the present invention, the soil micro-environment is adjusted so as to improve the growth environments of crops, such that the yield of per unit area of the crops is increased, and the environmental pollution can not be caused.
Description
Technical field
The present invention relates to the soil improvement field in agriculture production, relate to a kind of soil improvement agent particularly.
Background technology
Soil be farm crop rely growth basic substance.The number of the soil organism, the power of soil fertilizer ability, the quality of soil aeration ability and the balance etc. of the soil solution have conclusive effect to the growth of plant.
China has supported the population of the earth 22% with the arable land of 7%, and in order to increase crop yield, peasant generally adopts fertilizer such as applying farm manure, chemical fertilizer and composite fertilizer.
This soil improvement agent project is the present inventor technical team for improving crop output per area, improves crops quality, expends the proprietary technology that more than 10 year time developed with great concentration.Improvement soil, it is Modern New agrotechnique, utilize the relevant principle of plant physiology, Plant Nutrition, plant ecology and chemistry to improve Soil Micro-environment, promote the growth of farm crop root system, in the soil solution, add suitable active substance simultaneously, promote carbon metablism and the nitrogen metabolism of crop growth, thus reach the object of increasing crop yield.
Farm manure can increase the soil organism, improves Soil Micro-environment, thus increases yield per unit, but limits throughput, labour intensity is large, also affects surrounding environment.
Use chemical fertilizer and composite fertilizer etc. simple to operate, increase yield per unit obvious, be universally accepted, but after long-term chemical fertilizer and composite fertilizer etc. use, cause the minimizing of the soil organism, the weakening of soil fertilizer ability, the consequence such as soil aeration ability and soil compaction, continue volume increase to farm crop, Sustainable Agricultural increases income and hides some dangers for.
Summary of the invention
In order to solve the problem solving soil compaction at crop simultaneously, first aspect present invention provides a kind of soil improvement agent, comprises first stage modifying agent and subordinate phase modifying agent.
Described first stage modifying agent comprises microbial preparation and nitrocalcite.
Described subordinate phase modifying agent comprises microbial preparation, magnesium nitrate and zinc sulfate.
Described microbial preparation is dregs of beans and corn stalk pulverized, then through fermentable and the product obtained after drying.
Described microorganism is the composite bacteria of purple sulfur bacteria (Chromatium mlnutissimum), Acidithiobacillus ferrooxidans strain GF (Acidithiobacillus ferrooxidans), subtilis (Bacillus subtilis), pichia spp (Pichia pastoris) and aerobic denitrifying bacteria (Paracoccus pantotrophus).
In a specific embodiment, the ratio by mass of described dregs of beans and corn stalk is than being 2:3-3:2; Preferably, the ratio by mass of described dregs of beans and corn stalk is than being 1:1.
In a specific embodiment, first stage modifying agent of the present invention comprises: microbial preparation 90-99 weight part, nitrocalcite 1-10 weight part; Subordinate phase modifying agent of the present invention comprises: microbial preparation 65-84 weight part, magnesium nitrate 6-15 weight part, zinc sulfate 10-20 weight part.
A second aspect of the present invention provides a kind of method preparing soil improvement agent of the present invention, comprises the steps:
1, beans cypress and corn stalk are pulverized, then add bacterial classification and water carries out fermentable;
2, the product drying obtained of fermenting is obtained microbial preparation;
3, the microbial preparation that the step 2 of 90-99 weight part obtains is mixed with the nitrocalcite of 1-10 weight part, obtain first stage modifying agent.
4, the microbial preparation step 2 of 65-84 weight part obtained mixes with the magnesium nitrate of 6-15 weight part, the zinc sulfate of 10-20 weight part, obtains subordinate phase modifying agent.
In a specific embodiment, the ratio by mass of described dregs of beans and corn stalk is than being 2:3-3:2; Preferably, the ratio by mass of described dregs of beans and corn stalk is than being 1:1.
In a specific embodiment, described bacterial classification is the composite bacteria of purple sulfur bacteria, Acidithiobacillus ferrooxidans strain GF, subtilis, Pichia yeast and aerobic denitrifying bacteria.
The present invention's above-mentioned bacterial strains used has no special requirements, as long as possess the characteristic that these bacterial classifications are total, such as, on market common or conventional in studying above-mentioned bacterial strains, such as purple sulfur bacteria 283-1, Acidithiobacillus ferrooxidans strain GF ATCC23270, subtilis ATCC6633, Pichia yeast GS115 and aerobic denitrifying bacteria ATCC35512.
A third aspect of the present invention provides a kind of soil of improveing to make crop and the method simultaneously solving soil compaction, and described method comprises: be administered in soil by soil improvement agent of the present invention.
In a particular embodiment, described application process is: do not change tillage system reform, mixes and executes first stage modifying agent 3-5 kilogram for every mu, reduce isodose nitrogenous fertilizer when executing tillering fertilizer; Mix and execute subordinate phase modifying agent 0.3-0.5 kilogram for every mu when executing ear manuer.
In a particular embodiment, described is paddy rice by the farm crop increased production.
Beneficial effect: soil improvement agent of the present invention is the mixture of biotechnological formulation and chemicals, by regulating Soil Micro-environment, can improve the growing environment of farm crop, thus reaches the object improving crop yield prediction, and does not cause any environmental pollution.
Embodiment
Embodiment
For better the present invention being described, be convenient to understand technical scheme of the present invention, typical but non-limiting embodiment of the present invention is as follows.Wherein microorganism used therefor provides by agricultural microbiology National Key Laboratory of Life Sci-Tech institute of Hua Zhong Agriculture University, and inorganic salt used are all purchased from conventional chemical reagent suppliers, and described operation is routine operation.
Preparation example
1. the preparation of microbial inoculant liquid
By purple sulfur bacteria 283-1, Acidithiobacillus ferrooxidans strain GF ATCC23270, subtilis ATCC6633, Pichia yeast GS115 and aerobic denitrifying bacteria ATCC35512, in self-control circular glass cylinder, at 40 liters of DM substratum, (formula is for often liter of nutrient solution is containing KNO respectively
30.72g, KH
2pO
41g, MgSO
4.
7h
2o1g, FeCl
26H
2o0.05g, CaCl27H
2o0.02g, sodium succinate 2.8g, 121 DEG C of sterilizing 20min) in 25 DEG C of quiescent culture 3 days, namely obtain inoculation liquid, totally 200 liters.
2. the preparation of microorganism agent
The corn stalk of the dregs of beans of 350 kilograms and 350 kilograms is pulverized, be placed in 1000 liters of stainless steel biological fermentation tanks (the amplification model of BIOTECH-10BGZ-9000) of Shanghai Baoxing Biology Equipment Engineering Co., Ltd's customized production, then 100 premium on currency and above-mentioned obtained inoculation liquid is added, in 25 DEG C of standing for fermentation 3 days; Results tunning, namely obtains microbial preparation after oven dry.
3. the preparation of soil improvement agent
The nitrocalcite of the microbial preparation of 90-99 weight part with 1-10 weight part is mixed, obtains first stage modifying agent.
The microbial preparation step 2 of 65-84 weight part obtained mixes with the magnesium nitrate of 6-15 weight part, the zinc sulfate of 10-20 weight part, obtains subordinate phase modifying agent.
Effect example one
2000, contriver used first stage modifying agent of the present invention and subordinate phase modifying agent, respectively in the Hanshou county in Hunan Province, the different rice fields of the Zhongxiang City in Hubei Province have done simultaneous test.Application process is: do not change tillage system reform, mixes and execute first stage modifying agent about 5 kilograms when executing tillering fertilizer, reduces isodose nitrogenous fertilizer; Mix when executing ear manuer and execute subordinate phase modifying agent about 0.5 kilogram.Finally, test group comparatively control group volume increase 8% and 12%.
Described first stage modifying agent component concentration is as follows:
The microbial preparation of 90 weight parts, the nitrocalcite of 10 weight parts.
Described subordinate phase modifying agent component concentration is as follows:
The microbial preparation of 65 weight parts, magnesium nitrate 15 weight part, zinc sulfate 20 weight part
Effect example two
2005, contriver used first stage modifying agent and subordinate phase modifying agent, had done the field test of 2 mu in Dashiqiao, Yingkou City of Liaoning Province.Application process is: do not change tillage system reform, mixes and execute first stage modifying agent about 5 kilograms when executing tillering fertilizer, reduces isodose nitrogenous fertilizer; Mix when executing ear manuer and execute subordinate phase modifying agent about 0.5 kilogram.Finally, surveying product result is that test group increases 15% than control group per mu yield.
Described first stage modifying agent component concentration is as follows:
The microbial preparation of 95 weight parts, the nitrocalcite of 5 weight parts.
Described subordinate phase modifying agent component concentration is as follows:
The zinc sulfate of the microbial preparation of 75 weight parts, the magnesium nitrate of 10 weight parts, 15 weight parts
Effect example three
2011, contriver uses first stage modifying agent and subordinate phase modifying agent, settle down in the Yichun Wuyiling District of Heilongjiang Province and Jiayin County, village of Xiangshui County, Ning'an Bohai Sea town of Mudanjiang City, 5 constant virtues, Harbin City Dong Sheng village, town, the ground such as ferreous farm, Liuhe farm, farm, Zhao source in reclamation area respectively selects ten mu of test bases to carry out simultaneous test.
Application process is: do not change tillage system reform, mixes and execute first stage modifying agent about 5 kilograms when executing tillering fertilizer, reduces isodose nitrogenous fertilizer; Mix when executing ear manuer and execute subordinate phase modifying agent about 0.5 kilogram.Finally, surveying product result is that test group increases 15% than control group per mu yield.
Described first stage modifying agent component concentration is as follows:
The microbial preparation of 99 weight parts, the nitrocalcite of 1 weight part.
Described subordinate phase modifying agent component concentration is as follows:
The microbial preparation of 84 weight parts, magnesium nitrate 6 weight part, zinc sulfate 10 weight part.
Found by field observation, the every strain of test group division more than control group 1-2 leaf, growing way is significantly better than control group.
Survey that to produce result as follows: settle down Dong Sheng village, town mu volume increase 20%, ferreous forestry bureau mu volume increase 20%, the ferreous farm mu volume increase 16% in reclamation area, holiday village, willow gulf, ferreous farm mu volume increase 15% in Yichun Wuyiling District mu volume increase kg more than 400, village of Xiangshui County, Ning'an Bohai Sea town of Mudanjiang City mu volume increase 26%, 5 constant virtues, Harbin City, the Jiayin County of Yichun has been gathered in fail to obtain data because being surveyed antenatal peasant household, the Liuhe Nong Chang in reclamation area He when farm, Zhao source is produced because surveying rice lodging fail to obtain data.
Effect example four
2012, contriver in the Yichun Youhao District of Heilongjiang Province, village of Xiangshui County, Ning'an Bohai Sea town of Mudanjiang City, 5 constant virtues, Harbin City settles down Dong Sheng village, town, 10 units such as ferreous farm, farm, Jiayin, 854 farms, Hong Wei farm, farm, Suibin, 291 farms and farm, Chinese parasol tree river, carry out experiment and demonstration, demonstration each 100 mu of area.Application process is: do not change tillage system reform, mixes and execute first stage modifying agent about 5 kilograms when executing tillering fertilizer, reduces isodose nitrogenous fertilizer; Mix when executing ear manuer and execute subordinate phase modifying agent about 0.5 kilogram.Finally, surveying product result is that test group increases 15% than control group per mu yield.
Described first stage modifying agent component concentration is as follows:
The microbial preparation of 95 weight parts, the nitrocalcite of 5 weight parts.
Described subordinate phase modifying agent component concentration is as follows:
The microbial preparation of 75 weight parts, magnesium nitrate 10 weight part, zinc sulfate 15 weight part.
Testing data and conclusion as follows:
1. improve soil: the soil analysis result of test center of Heilongjiang Bayi Agricultural Reclamation University shows: the soil organism increases by 1.31%, alkali-hydrolyzable nitrogen increases by 38.9 ㎎/kg, cation exchange capacity (CEC) increases 2.2c mol/kg, thus reaches the object of fertilizer conservation and improvement soil compaction.Do not detect heavy metal and other toxin.
2. improve per unit area yield: be mainly manifested in, rice tillering increases by 18.6%, and every cave increases number of productive ear 4-5, and every fringe increases 2-4 grain, and thousand seed weight increases 0.5-1.2g, and setting percentage increases 4.8-6.2%, on average increases production 15.7%.
3. premature ripening: on Wuchang City and ferreous farm, process reaches in advance than contrast for 6-8 days controls tiller requirement, and on farm, Jiayin and farm, Suibin, process is than contrast 2-3 days in advance maturations.Our capable guarantor of extreme low temperature weather for this year is increased production.
4. improve rice matter: the rice matter analysis on Hong Wei farm shows: Coarse Rice Rate increases by 2%; Polished rice rate increases by 1.6%; Protein increases by 0.2%; Amylose starch increases by 0.9%.
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (10)
1. a soil improvement agent, comprises first stage modifying agent and subordinate phase modifying agent;
Described first stage modifying agent comprises the microbial preparation of 90-99 weight part and the nitrocalcite of 1-10 weight part;
Described subordinate phase modifying agent comprises the zinc sulfate of the microbial preparation of 65-84 weight part, the magnesium nitrate of 6-15 weight part and 10-20 weight part;
Described microbial preparation is dregs of beans and corn stalk are pulverized, then through fermentable and the product obtained after drying, wherein said microorganism is the composite bacteria of purple sulfur bacteria (Chromatium mlnutissimum), Acidithiobacillus ferrooxidans strain GF (Acidithiobacillus ferrooxidans), subtilis (Bacillus subtilis), Pichia yeast (Pichia pastoris) and aerobic denitrifying bacteria (Paracoccus pantotrophus).
2. soil improvement agent according to claim 1, the ratio by mass of wherein said dregs of beans and corn stalk is than being 2:3-3:2; Preferably, the ratio by mass of described dregs of beans and corn stalk is than being 1:1.
3. soil improvement agent according to claim 1 and 2, described fermentable carries out at 25 DEG C.
4. prepare a method for soil improvement agent of the present invention, comprise the steps:
1) beans cypress and corn stalk are pulverized, then add bacterial strain and water carries out fermentable; Described bacterial classification is the composite bacteria of purple sulfur bacteria, Acidithiobacillus ferrooxidans strain GF, subtilis, Pichia yeast and aerobic denitrifying bacteria.
2) the product drying obtained of fermenting is obtained microbial preparation;
3) by the step 2 of 90-99 weight part) microbial preparation that obtains mixes with the nitrocalcite of 1-10 weight part, obtains first stage modifying agent.
4) microbial preparation step 2 of 65-84 weight part obtained mixes with the magnesium nitrate of 6-15 weight part, the zinc sulfate of 10-20 weight part, obtains subordinate phase modifying agent.
5. method according to claim 4, the ratio by mass of wherein said dregs of beans and corn stalk is than being 2:3-3:2; Preferably, the ratio by mass of described dregs of beans and corn stalk is than being 1:1.
6. the method according to claim 4 or 5, described fermentable carries out at 25 DEG C.
7. improve a method for soil, comprising: the soil improvement agent according to any one of claim 1-4 is administered in soil.
8. method according to claim 7, comprising: do not change tillage system reform, mixes and executes first stage modifying agent 3-5 kilogram for every mu, reduce isodose nitrogenous fertilizer when executing tillering fertilizer; Mix and execute subordinate phase modifying agent 0.3-0.5 kilogram for every mu when executing ear manuer.
9. the application of the soil improvement agent according to any one of claim 1-3 in improvement soil.
10. the application of the soil improvement agent according to any one of claim 1-3 in increasing crop yield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009642.8A CN104762086A (en) | 2014-01-08 | 2014-01-08 | Soil modifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009642.8A CN104762086A (en) | 2014-01-08 | 2014-01-08 | Soil modifier |
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| Publication Number | Publication Date |
|---|---|
| CN104762086A true CN104762086A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410009642.8A Withdrawn CN104762086A (en) | 2014-01-08 | 2014-01-08 | Soil modifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701095A (en) * | 2016-12-14 | 2017-05-24 | 郭大磊 | Soil conditioner and application thereof in desertification control |
| CN108753306A (en) * | 2018-04-12 | 2018-11-06 | 华南理工大学 | A kind of soil conditioner and preparation method thereof |
-
2014
- 2014-01-08 CN CN201410009642.8A patent/CN104762086A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701095A (en) * | 2016-12-14 | 2017-05-24 | 郭大磊 | Soil conditioner and application thereof in desertification control |
| CN106701095B (en) * | 2016-12-14 | 2020-05-15 | 郭大磊 | Soil conditioner and application thereof in desert control |
| CN108753306A (en) * | 2018-04-12 | 2018-11-06 | 华南理工大学 | A kind of soil conditioner and preparation method thereof |
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Application publication date: 20150708 |