CN101514290B - Multifunctional soil improvement regulator and preparation method - Google Patents
Multifunctional soil improvement regulator and preparation method Download PDFInfo
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- CN101514290B CN101514290B CN2009100942651A CN200910094265A CN101514290B CN 101514290 B CN101514290 B CN 101514290B CN 2009100942651 A CN2009100942651 A CN 2009100942651A CN 200910094265 A CN200910094265 A CN 200910094265A CN 101514290 B CN101514290 B CN 101514290B
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- bagasse
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- 239000002689 soil Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 241000609240 Ambelania acida Species 0.000 claims abstract description 31
- 239000010905 bagasse Substances 0.000 claims abstract description 31
- 241000894006 Bacteria Species 0.000 claims abstract description 30
- 229920001661 Chitosan Polymers 0.000 claims abstract description 27
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 15
- 238000000855 fermentation Methods 0.000 claims abstract description 14
- 230000004151 fermentation Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 230000009286 beneficial effect Effects 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 230000000813 microbial effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000007796 conventional method Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 2
- 239000001166 ammonium sulphate Substances 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 abstract description 15
- 239000010815 organic waste Substances 0.000 abstract description 8
- 239000011159 matrix material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000000618 nitrogen fertilizer Substances 0.000 abstract description 5
- 229920002521 macromolecule Polymers 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 abstract description 2
- 230000035558 fertility Effects 0.000 abstract 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 230000001954 sterilising effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 description 1
Landscapes
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a multifunctional soil improvement regulator and a preparation method. Organic waste bagasse and waste bacteria bags are compounded with macromolecular compound polyacrylamide and modified chitosan through piling and fermenting treatment to form the multifunctional soil improvement regulator integrating functions of sterilizing and inhibiting bacteria, preserving moisture and fertility, improving soil structure, improving soil permeability and the like. The preparation method comprises: (1) fermentation treatment of organic wastes: the bagasse and the waste bacteria bags are subjected to pre-sunning treatment, nitrogen fertilizer is controlled at 0.5 to 5 percent, water is controlled at 50 to 70 percent, the natural piling fermentation is carried out respectively, and C/N is between 20 and 50; and (2) the fermented organic wastes and 0.1 to 1 percent modified chitosan solution and polyacrylamide are mixed according to the mass ratio of 1:0.5-5:0.01-0.05, and a product is obtained. The soil improvement regulator prepared by the method increases the use of matrix bagasse, simultaneously increases the polyacrylamide with the efficient function of preserving moisture and fertility, and has the characteristics of shortening growth period, increasing yield, reducing fertilizer using amount, increasing crop quality and the like when the regulator is applied to the soil for planting traditional Chinese medicinal materials and vegetables.
Description
Technical field
The invention belongs to agricultural technology field, relate to a kind of multifunctional soil improvement regulator and preparation method.
Background technology
Exist in the soil such as organic matter and lack or surplus, some nutritive substance occurs seriously unbalance in the soil, harden and problems such as catabiosis is on the rise, these problems have caused some physical properties of soil such as structural, retentiveness, the variation of tilth etc., the long-term application chemical fertilizer also can cause the variation of potential of hydrogen, cause to a certain extent acidifying or alkalization, especially during continuous administration single variety chemical fertilizer, this phenomenon can appear in a short time, the control chemical fertilizer is to the negative effect of agriculture production, the most basic approach is a control chemical fertilizer input amount, emphasize technique of balanced fertilizer, adopt on a large scale and control soil, improve the soil, prevent the measure of Soil degradation.
Fertilizer is the main supply person of soil and fertilizer, and along with developing rapidly of edible mushrooms and sugaring industry, the quantity discharged of useless bacterium bag and bagasse is also increasing sharply, and can be used as the fertilizer of direct use after it is handled by fermentation.This class fertilizer can increase the organic matter and the nutrient content of soil, it is organic balanced to help keeping soil, promote the soil nutrient circulation, improve biological activity of soil, the composite therein macromolecular compound with highly effective water-keeping function of fertilizer retention and bactericidal effect can play organic fertilizer and can play soil improvement and regulating effect again.Make full use of have high organic content and nitrogen, phosphorus, potassium various trace elements has the useless bacterium bag of good ventilation property and the matrix that bagasse is made soil improvement regulator again, composite again macromolecular compound modified chitosan and polyacrylamide can reach multifunctionality and effect and the cost advantage that like product does not possess.
Summary of the invention
The object of the present invention is to provide a kind of fertilizer, have the physicochemical character that to loosen the soil, preserve moisture, improve the soil simultaneously, promote the soil improvement regulator of crop effects such as moisture and nutrient absorbing.Create granule and stable soil granule by utilizing the high molecular polymer soil improvement agent, make the structure of soil be improved and improve the physico-chemical property of modified soil, thereby play guarantor's fertilizer, water conservation, anti-compaction, anti-erosion, anti-water and soil loss, effects such as the potential of hydrogen of improving the soil, raising crop yield.With the patent No. is that 200410022628.8 patent prepared chitosan soil improvement agent is compared, and is very different.The present invention has increased matrix and fermenting process thereof, and has added the polyacrylamide with highly effective water-keeping effect.
The present invention is achieved through the following technical solutions: multifunctional soil improvement regulator contains following composition: the organic waste that fermentative processing is crossed, moisture, nitrogenous fertilizer, modified chitosan solution and polyacrylamide.
Its preparation methods steps is as follows:
(1) fermentative processing of organic waste is handled bagasse, the pre-solarization of useless bacterium bag, control nitrogenous fertilizer 0.5 ~ 5%, and moisture 50 ~ 70% carries out wet heap spontaneous fermentation respectively, and C/N is got final product 20 ~ 50;
(2) organic waste that ferments and 0.1 ~ 1% modified chitosan solution and polyacrylamide are mixed by 1: 0.5 ~ 5: 0.01 ~ 0.05 mass ratio, promptly get product.Described nitrogenous fertilizer comprises ammonium sulfate, ammonium borate, urea, ammonium hydrogen phosphate, primary ammonium phosphate.Described fermentation comprises pulverizes organic waste, and nitrogenous fertilizer solution evenly is sprayed on the organic waste, and control fermentation moisture 50 ~ 70% is piled up the about 1.2 ~ 2m of height overall.During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow.Coating film paper is beneficial to insulation, reduces moisture evaporation.Turning in per 10 days, the monitoring C/N, when its at 20 ~ 50, fermentation is finished.The compound method of described modified chitosan solution is got 10 weight part modified chitosan and is dissolved in 1 ~ 3% acetum weight part 200 ~ 2000, and the sodium hydroxide solution with 10% transfers to neutrality.
The present invention make full use of have high organic content and nitrogen, phosphorus, potassium various trace elements has the useless bacterium bag of good ventilation property and the matrix that bagasse is made soil improvement regulator again, composite again macromolecular compound modified chitosan and polyacrylamide have reached multifunctionality and effect and cost advantage that like product does not possess.The soil improvement regulator of present method preparation has increased the use of matrix bagasse, increased polyacrylamide simultaneously with highly effective water-keeping function of fertilizer retention, and the contriver finds, make soil improvement agent bring into play abundant effective function, the fermentation of waste is the control of a key factor, especially C/N, and effect of the present invention is many-sided, being used in has growth cycle shortening, output to increase characteristics such as fertilizer amount reduction, crop quality increase in the soil of planting Chinese medicinal materials and vegetables.
Embodiment
Further specify flesh and blood of the present invention below in conjunction with example, but content of the present invention is not limited to this.
Embodiment 1
1. bagasse, useless bacterium are surrounded by fermentative processing: the bagasse of collecting and useless bacterium bag are struck diffusing, tiling, airing, pulverizing, will contain that 1.0% ammoniumsulphate soln evenly is sprayed at bagasse, useless bacterium is wrapped, control moisture 65% is piled up the about 1.5m of height overall.During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow.Coating film paper is beneficial to insulation, reduces moisture evaporation.Turning in per 10 days, the monitoring C/N, when its at 20 ~ 50, fermentation is finished.
2. the preparation of modified chitosan solution: get the 1g chitosan, 1% acetum 100 grams, the NaOH solution with 10% is neutralized to neutrality, is diluted with water to 200ml again, gets final product.
3. the preparation of multifunctional soil improvement regulator is (with 667m
2Consumption unit): the useless bacterium that ferments of getting modified chitosan solution 2.5L, 100g polyacrylamide and the 200kg of step 2 preparation is wrapped, the bagasse thorough mixing that ferments of 100kg, even, can use according to a conventional method.
Embodiment 2
1. bagasse, useless bacterium are surrounded by fermentative processing: the bagasse of collecting and useless bacterium bag are struck diffusing, tiling, airing, pulverizing, will contain that 0.5% ammonium nitrate solution evenly is sprayed at bagasse, useless bacterium is wrapped, control moisture 60% is piled up the about 2m of height overall.During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow.Coating film paper is beneficial to insulation, reduces moisture evaporation.Turning in per 10 days, the monitoring C/N, when its at 20 ~ 50, fermentation is finished.
2. the preparation of modified chitosan solution: get the 1g chitosan, 2% acetum 100 grams, the NaOH solution with 10% is neutralized to neutrality, is diluted with water to 200ml again, gets final product.
3. the preparation of multifunctional soil improvement regulator is (with 667m
2Consumption unit): the useless bacterium that ferments of getting modified chitosan solution 5L, 150g polyacrylamide and the 200kg of step 2 preparation is wrapped, the bagasse thorough mixing that ferments of 200kg, even, can use according to a conventional method.
Embodiment 3
1. bagasse, useless bacterium are surrounded by fermentative processing: the bagasse of collecting and useless bacterium bag are struck diffusing, tiling, airing, pulverizing, will contain that 1.5% urea soln evenly is sprayed at bagasse, useless bacterium is wrapped, control moisture 70% is piled up the about 1.2m of height overall.During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow.Coating film paper is beneficial to insulation, reduces moisture evaporation.Turning in per 10 days, the monitoring C/N, when its at 20 ~ 50, fermentation is finished.
2. the preparation of modified chitosan solution: get the 1g chitosan, 3% acetum 100 grams, the NaOH solution with 10% is neutralized to neutrality, is diluted with water to 200ml again, gets final product.
3. the preparation of multifunctional soil improvement regulator is (with 667m
2Consumption unit): the useless bacterium that ferments of getting modified chitosan solution 6.5L, 200g polyacrylamide and the 300kg of step 2 preparation is wrapped thorough mixing, even, can use according to a conventional method.
Embodiment 4
1. bagasse, useless bacterium are surrounded by fermentative processing: the bagasse of collecting and useless bacterium bag are struck diffusing, tiling, airing, pulverizing, will contain that 1.5% ammonium hydrogen phosphate solution evenly is sprayed at bagasse, useless bacterium is wrapped, control moisture 55% is piled up the about 1.8m of height overall.During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow.Coating film paper is beneficial to insulation, reduces moisture evaporation.Turning in per 10 days, the monitoring C/N, when its at 20 ~ 50, fermentation is finished.
2. the preparation of modified chitosan solution: get the 1g chitosan, 1% acetum 100 grams, the NaOH solution with 10% is neutralized to neutrality, is diluted with water to 200ml again, gets final product.
3. the preparation of multifunctional soil improvement regulator is (with 667m
2Consumption unit): get the bagasse thorough mixing that ferments, even of modified chitosan solution 7L, 200g polyacrylamide and the 300kg of step 2 preparation, can use according to a conventional method.
Claims (2)
1. multifunctional soil improvement regulator is characterized in that being prepared from through the following steps:
1). bagasse, useless bacterium bag fermentative processing: the bagasse of collecting and useless bacterium bag are struck diffusing, tiling, airing, pulverizing, will contain that 1.0% ammoniumsulphate soln evenly is sprayed at bagasse, useless bacterium is wrapped, control moisture 65% is piled up height overall 1.5m; During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow; Coating film paper is beneficial to insulation, reduces moisture evaporation; Turning in per 10 days, the monitoring C/N, when its at 20~50, fermentation is finished;
2). the preparation of modified chitosan solution: get the 1g chitosan, 1% acetum 100 grams, the NaOH solution with 10% is neutralized to neutrality, is diluted with water to 200ml again, gets final product;
3). the preparation of multifunctional soil improvement regulator, with 667m
2Consumption unit: the useless bacterium that ferments of getting modified chitosan solution 2.5L, 100g polyacrylamide and the 200kg of step 2 preparation is wrapped, the bagasse thorough mixing that ferments of 100kg is even, can use according to a conventional method.
2. multifunctional soil improvement regulator is characterized in that being prepared from through the following steps:
1). bagasse, useless bacterium bag fermentative processing: the bagasse of collecting and useless bacterium bag are struck diffusing, tiling, airing, pulverizing, will contain that 0.5% ammonium nitrate solution evenly is sprayed at bagasse, useless bacterium is wrapped, control moisture 60% is piled up the about 2m of height overall; During windrow, require windrow loose, be beneficial to ventilation, and be beneficial to the microbial reproduction in the windrow; Coating film paper is beneficial to insulation, reduces moisture evaporation; Turning in per 10 days, the monitoring C/N, when its at 20~50, fermentation is finished;
2). the preparation of modified chitosan solution: get the 1g chitosan, 2% acetum 100 grams, the NaOH solution with 10% is neutralized to neutrality, is diluted with water to 200ml again, gets final product;
3). the preparation of multifunctional soil improvement regulator, with 667m
2Consumption unit: the useless bacterium that ferments of getting modified chitosan solution 5L, 150g polyacrylamide and the 200kg of step 2 preparation is wrapped, the bagasse thorough mixing that ferments of 200kg is even, can use according to a conventional method.
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CN101514290B true CN101514290B (en) | 2011-04-06 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101979461A (en) * | 2010-09-30 | 2011-02-23 | 昆明理工大学 | Multifunctional soil improvement regulator and preparation method thereof |
CN102487618B (en) * | 2011-12-02 | 2013-12-25 | 天津泰达园林建设有限公司 | Method for improving soil structure of coastal dredge fill |
CN105503477A (en) * | 2016-01-06 | 2016-04-20 | 中山市绿浪助剂有限公司 | Soil conditioning modifier |
CN107556126A (en) * | 2017-08-01 | 2018-01-09 | 浙江海洋大学 | A kind of soil improvement material for being used to improve coastal soil |
CN109265297B (en) * | 2018-11-20 | 2021-08-20 | 宁夏宁苗生态园林(集团)股份有限公司 | Alkaline soil remediation material and preparation method thereof |
CN112056177A (en) * | 2020-09-17 | 2020-12-11 | 曲靖市麒麟区绿宝肥料制造有限公司 | Method for preparing rice seedling raising matrix by using solid waste |
CN113860950A (en) * | 2021-10-11 | 2021-12-31 | 浙江省农业科学院 | Medium and low yield farmland plough layer soil reservoir expansion and storage improving agent and preparation method thereof |
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