CN102557830A - Preparation method for active carbon earthworm excrement organic fertilizer - Google Patents
Preparation method for active carbon earthworm excrement organic fertilizer Download PDFInfo
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention relates to a preparation method for active carbon earthworm excrement organic fertilizer and belongs to the technical field of agricultural fertilizer. The method comprises the following process steps: 1) mixing livestock and poultry excrement and/or sludge, a microbial fermenting agent, a pH conditioner and a straw bulking agent; 2) performing primary stacked fermentation; 3) performing secondary stacked fermentation; 4) adding active carbon into a composted raw material and adjusting the pH value; 5) introducing earthworm seeds into a base material; and 6) obtaining the finished product. Compared with control, the fertilizer has the advantage of increasing the yield by 20.3 to 30.5 percent when applied in the fields of fruits, vegetables, grain and oil, flowers and trees, tea and the like.
Description
Technical field
The invention belongs to the agricultural fertilizer technical field, be specifically related to a kind of preparation method of gac earthworm excrement fertilizer.
Background technology
In the time of along with the continuous development of urbanization and livestock and poultry breeding industry, mud, farm animal excrement also bring very big influence in succession to the environment aspect, and therefore how rationally efficiently utilizing mud, farm animal excrement is key issue.Be exactly that China soil increases because of life-time service chemical fertilizer hardening soil problem day by day on the other hand; Government encourage with support down, fertilizer with its effectively improve the soil, water conservation, preserve moisture, fertilizer efficiency is long, cost is low, use and advantage such as make things convenient for paid close attention to by the insider.There is the problem of using the back Secondary Fermentation and causing burning seedling in current common fertilizer, and peculiar smell is arranged because of fully fermenting not, even foreign odor, uses the residual meeting of sludge heavy-metal than higher.Common traditional fertilizer is described is to regulate moisture, C/N, adding starter to turn over and throw fermentation.The overall two aspect shortcomings that exist of common traditional fertilizer: (1) is fully fermenting not, has the problem of using the back Secondary Fermentation and causing burning seedling, and peculiar smell is arranged; (2) use mud to make the fertilizer heavy metals exceeding standard, make its widespread popularity restricted.At present still for finding the patented claim or the disclosed TR of gac earthworm excrement fertilizer and preparation method thereof.
Summary of the invention
To the problem that prior art exists, the objective of the invention is to design the preparing method's that a kind of gac earthworm excrement fertilizer is provided technical scheme.
The preparation method of described a kind of gac earthworm excrement fertilizer is characterized in that comprising following process step:
1) fowl and animal excrement and/or 50～70 parts in mud, microbial starter culture are mixed for 0.01～1 part; In said mixture, add 3～12 parts of pH amendments, 20～35 parts of stalk raising agents, regulate water cut to 55～65%, pH value to 5.0～8.0, C/N value to 20～30 of mixture;
2) mixture that step 1) is obtained is once stacked fermentation, with ventilating oxygen is provided in fermentation unit through turning during fermentation, whenever mixture temperature surpasses 60 ℃, carries out turning and handles, and once stacks fermentation and obtains the one time fermentation product after 25～35 days;
3) with step 2) the one time fermentation product that obtains thickness to 30～40 of banking up centimetre carry out secondary and stack fermentation, and secondary is stacked fermentation and is become thoroughly decomposed fully until the one time fermentation product, obtains the raw material that becomes thoroughly decomposed;
4) raw material weight that becomes thoroughly decomposed that set by step 3) obtains adds the gac that accounts for the raw material weight 5%～20% that becomes thoroughly decomposed, and adds the pH amendment, regulates pH value to 6～9, obtains base-material;
5) base-material that step 4) is obtained spreads out, and makes its base-material thickness reach 10～20cm, on above-mentioned base-material, sprinkles the earthworm kind again; The add-on of earthworm kind is every mu of base-material of 50～150kg/, covers straw, and spray water; Whenever collect earthworm ight soil at a distance from 1～2 week, add base-material simultaneously;
6) the earthworm ight soil that collection is obtained screens decon, goes up granulating equipment then and carries out granulation, shaping, discharging, oven dry, cooling, dedusting, detection, detects qualified back packing, processes gac earthworm excrement fertilizer.
The preparation method of described a kind of gac earthworm excrement fertilizer is characterized in that described fowl and animal excrement is the mixture of one or more any ratios in cow dung, pig manure, chicken manure, horsehit, rabbit excrement, ermine excrement, birds droppings, sheep excrement and the human excrement.
The preparation method of described a kind of gac earthworm excrement fertilizer is characterized in that described microbial starter culture is genus bacillus, actinomycetes, yeast or other probiotics.
The preparation method of described a kind of gac earthworm excrement fertilizer is characterized in that described pH amendment is the mixture of one or more any ratios in schlempe and the humic acids.
The preparation method of described a kind of gac earthworm excrement fertilizer is characterized in that described stalk raising agent is the mixture of one or more any ratios in agricultural crop straw powder, sawdust, powdered rice hulls, chaff powder, rice bran, Chinese medicine slag and the edible fungi leftovers.
The preparation method of described a kind of gac earthworm excrement fertilizer is characterized in that described gac is the mixture of one or more any ratios in bamboo gac and the wood activated charcoal.
The preparation method of described a kind of gac earthworm excrement fertilizer; It is characterized in that in the described step 1) fowl and animal excrement and/or 55～65 parts in mud, microbial starter culture are mixed for 0.05～0.2 part; In said mixture, add 5～10 parts of pH amendments, 25～30 parts of stalk raising agents, regulate water cut to 60～65%, pH value to 6.0～7.0, C/N value to 25～30 of mixture.
Fowl and animal excrement that adopts among the present invention and sludge moisture content are 60～95%.
The stalk raising agent that the present invention adopts not only plays moisture, C/N value and the ventilated effect regulated during the fermentation; But also be rich in a large amount of organic matters and the needed nutrient of crop, improved ferment effect greatly.
It is to regulate the pH value that the pH amendment that the present invention adopts mainly acts on, and improves ferment effect, guarantees result of use.
The gac that the present invention adopts is mainly used in obnoxious flavour, the heavy metal in the absorption base-material, and improves organic content.
The preparation method of above-mentioned a kind of gac earthworm excrement fertilizer; Reasonable in design; The gac earthworm excrement fertilizer that makes through the present invention is compared with common organic fertilizer and had the following advantages: 1) there is the problem of using the back Secondary Fermentation and causing burning seedling in common fertilizer, and peculiar smell is arranged because of fully fermenting not; Even foreign odor, and there are not these problems in gac earthworm excrement fertilizer.And the basic harmless treatment of heavy metal content is fallen in the gac earthworm excrement fertilizer.2) common fertilizer does not all change into simple material simple, soluble in water to various nutrients, be difficult for by the plant picked-up, and gac earthworm excrement fertilizer is very easily by plant absorbing.3) gac earthworm excrement fertilizer is firm granule knot thing.Water-retentivity, drainage are strong, and life-time service can not disperse densification, and this is that common fertilizer can't be accomplished.4) gac earthworm excrement fertilizer richness is closed humic acids and a large amount of useful microbe bacterium, 18 seed amino acids and various trace elements, and these content is all seldom in common fertilizer.5) contain antagonistic microbe in the gac earthworm excrement fertilizer, can suppress soil-borne disease, and common fertilizer does not have this mikrobe.This product uses in fields such as fruit, vegetables, grain and oil, flowers and trees, tealeaves with contrast can improve output 20.3%～30.5%.
Annual crop such as vegetables, grain and oil should do the base manure use by disposable prior to seeding use fertilizer of the present invention; Perennial crops such as fruit, bamboo shoots and tealeaves can be in the beginning of spring and use at twice after autumn; Per season, crop used fertilizer 200～300Kg/ mu of the present invention approximately, and fertilizer of the present invention is made base manure and should be turned over and bury, the suggestion row replacement earthing that topdresses, and the fertilizer efficiency of preserving moisture of if can watering is better.
Embodiment
Further specify the present invention below in conjunction with specific embodiment.
Embodiment 1
1) fowl and animal excrement and/or mud 61.7kg, microbial starter culture 0.1 kg are mixed; In said mixture, add pH amendment 5 kg, stalk raising agent 23 kg, make that the water cut of mixture reaches 60%, the pH value reaches 6.0, C/N (C/N ratio) value reaches 25; Wherein fowl and animal excrement and/or mud can be fowl and animal excrement; Can be mud; Also can be the fowl and animal excrement of arbitrary proportion and the mixture of mud, fowl and animal excrement can adopt the mixture of one or more any ratios in cow dung, pig manure, chicken manure, horsehit, rabbit excrement, ermine excrement, birds droppings, sheep excrement and the human excrement; Microbial starter culture is genus bacillus, actinomycetes, yeast or other probiotics; The pH amendment is the mixture of one or more any ratios in schlempe and the humic acids; The stalk raising agent is the mixture of one or more any ratios in agricultural crop straw powder, sawdust, powdered rice hulls, chaff powder, rice bran, Chinese medicine slag and the edible fungi leftovers.
2) mixture that step 1) is obtained is once stacked fermentation, with ventilating oxygen is provided in fermentation unit through turning during fermentation, whenever mixture temperature surpasses 60 ℃, carries out turning and handles, and once stacks fermentation and obtains the one time fermentation product after 30 days.
3) with step 2) the one time fermentation product that the obtains thickness to 35 of banking up centimetre carries out secondary and stacks fermentation, and secondary is stacked fermentation and is become thoroughly decomposed fully until the one time fermentation product, obtains the raw material that becomes thoroughly decomposed.
4) raw material weight that becomes thoroughly decomposed that set by step 3) obtains adds the gac that accounts for the raw material weight 15% that becomes thoroughly decomposed, and gac is the mixture of one or more any ratios in bamboo gac and the wood activated charcoal, and adds the pH amendment, and adjusting pH value to 6 obtains base-material.
5) base-material that step 4) is obtained spreads out, and makes its base-material thickness reach 15cm, on above-mentioned base-material, sprinkles earthworm kind (the earthworm kind is peaceful No. 2 or peaceful No. 3) again; The add-on of earthworm kind is every mu of base-material of 100kg/; Cover straw, and spray water, whenever collect earthworm ight soil at a distance from 2 weeks; Add base-material simultaneously, make base-material thickness reach 15cm.
6) the earthworm ight soil that collection is obtained screens decon, goes up granulating equipment then and carries out granulation, shaping, discharging, oven dry, cooling, dedusting, detection, detects qualified back packing, processes gac earthworm excrement fertilizer.
Embodiment 2
1) fowl and animal excrement and/or mud 50kg, microbial starter culture 0.01kg are mixed; In said mixture, add pH amendment 3kg, stalk raising agent 20 kg, make that the water cut of mixture reaches 55%, the pH value reaches 8.0, C/N (C/N ratio) value reaches 20; Wherein fowl and animal excrement and/or mud can be fowl and animal excrement; Can be mud; Also can be the fowl and animal excrement of arbitrary proportion and the mixture of mud, fowl and animal excrement can adopt the mixture of one or more any ratios in cow dung, pig manure, chicken manure, horsehit, rabbit excrement, ermine excrement, birds droppings, sheep excrement and the human excrement; Microbial starter culture is genus bacillus, actinomycetes, yeast or other probiotics; The pH amendment is the mixture of one or more any ratios in schlempe and the humic acids; The stalk raising agent is the mixture of one or more any ratios in agricultural crop straw powder, sawdust, powdered rice hulls, chaff powder, rice bran, Chinese medicine slag and the edible fungi leftovers.
2) mixture that step 1) is obtained is once stacked fermentation, with ventilating oxygen is provided in fermentation unit through turning during fermentation, whenever mixture temperature surpasses 60 ℃, carries out turning and handles, and once stacks fermentation and obtains the one time fermentation product after 30 days.
3) with step 2) the one time fermentation product that the obtains thickness to 30 of banking up centimetre carries out secondary and stacks fermentation, and secondary is stacked fermentation and is become thoroughly decomposed fully until the one time fermentation product, obtains the raw material that becomes thoroughly decomposed.
4) raw material weight that becomes thoroughly decomposed that set by step 3) obtains adds the gac that accounts for the raw material weight 5% that becomes thoroughly decomposed, and gac is the mixture of one or more any ratios in bamboo gac and the wood activated charcoal, and adds the pH amendment, and adjusting pH value to 7 obtains base-material.
5) base-material that step 4) is obtained spreads out, and makes its base-material thickness reach 10cm, on above-mentioned base-material, sprinkles the earthworm kind again; The add-on of earthworm kind is every mu of base-material of 50kg/, covers straw, and spray water; Whenever collect earthworm ight soil at a distance from 2 weeks, add base-material simultaneously, make the thickness of base-material reach 10cm.
6) the earthworm ight soil that collection is obtained screens decon, goes up granulating equipment then and carries out granulation, shaping, discharging, oven dry, cooling, dedusting, detection, detects qualified back packing, processes gac earthworm excrement fertilizer.
Embodiment 3
1) fowl and animal excrement and/or mud 70kg, microbial starter culture 1kg are mixed; In said mixture, add pH amendment 12kg, stalk raising agent 35kg, make that the water cut of mixture reaches 65%, the pH value reaches 5.0, C/N (C/N ratio) value reaches 30; Wherein fowl and animal excrement and/or mud can be fowl and animal excrement; Can be mud; Also can be the fowl and animal excrement of arbitrary proportion and the mixture of mud, fowl and animal excrement can adopt the mixture of one or more any ratios in cow dung, pig manure, chicken manure, horsehit, rabbit excrement, ermine excrement, birds droppings, sheep excrement and the human excrement; Microbial starter culture is genus bacillus, actinomycetes, yeast or other probiotics; The pH amendment is the mixture of one or more any ratios in schlempe and the humic acids; The stalk raising agent is the mixture of one or more any ratios in agricultural crop straw powder, sawdust, powdered rice hulls, chaff powder, rice bran, Chinese medicine slag and the edible fungi leftovers.
2) mixture that step 1) is obtained is once stacked fermentation, with ventilating oxygen is provided in fermentation unit through turning during fermentation, whenever mixture temperature surpasses 60 ℃, carries out turning and handles, and once stacks fermentation and obtains the one time fermentation product after 30 days.
3) with step 2) the one time fermentation product that the obtains thickness to 40 of banking up centimetre carries out secondary and stacks fermentation, and secondary is stacked fermentation and is become thoroughly decomposed fully until the one time fermentation product, obtains the raw material that becomes thoroughly decomposed.
4) raw material weight that becomes thoroughly decomposed that set by step 3) obtains adds the gac that accounts for the raw material weight 20% that becomes thoroughly decomposed, and gac is the mixture of one or more any ratios in bamboo gac and the wood activated charcoal, and adds the pH amendment, and adjusting pH value to 9 obtains base-material.
5) base-material that step 4) is obtained spreads out, and makes its base-material thickness reach 20cm, on above-mentioned base-material, sprinkles the earthworm kind again, and the add-on of earthworm kind is every mu of base-material of 150kg/,, cover straw, and spray water, whenever collect earthworm ight soil at a distance from 1 week, add base-material simultaneously.
6) the earthworm ight soil that collection is obtained screens decon, goes up granulating equipment then and carries out granulation, shaping, discharging, oven dry, cooling, dedusting, detection, detects qualified back packing, processes gac earthworm excrement fertilizer.
Annual crop such as vegetables, grain and oil, really, perennial crops such as bamboo shoots and tealeaves use fertilizer 200～300Kg/ mu of the foregoing description, Comparative Examples can improve output 20.3%～30.5% relatively.
Claims (7)
1. the preparation method of a gac earthworm excrement fertilizer is characterized in that comprising following process step:
1) fowl and animal excrement and/or 50～70 parts in mud, microbial starter culture are mixed for 0.01～1 part; In said mixture, add 3～12 parts of pH amendments, 20～35 parts of stalk raising agents, regulate water cut to 55～65%, pH value to 5.0～8.0, C/N value to 20～30 of mixture;
2) mixture that step 1) is obtained is once stacked fermentation, with ventilating oxygen is provided in fermentation unit through turning during fermentation, whenever mixture temperature surpasses 60 ℃, carries out turning and handles, and once stacks fermentation and obtains the one time fermentation product after 25～35 days;
3) with step 2) the one time fermentation product that obtains thickness to 30～40 of banking up centimetre carry out secondary and stack fermentation, and secondary is stacked fermentation and is become thoroughly decomposed fully until the one time fermentation product, obtains the raw material that becomes thoroughly decomposed;
4) raw material weight that becomes thoroughly decomposed that set by step 3) obtains adds the gac that accounts for the raw material weight 5%～20% that becomes thoroughly decomposed, and adds the pH amendment, regulates pH value to 6～9, obtains base-material;
5) base-material that step 4) is obtained spreads out, and makes its base-material thickness reach 10～20cm, on above-mentioned base-material, sprinkles the earthworm kind again; The add-on of earthworm kind is every mu of base-material of 50～150kg/, covers straw, and spray water; Whenever collect earthworm ight soil at a distance from 1～2 week, add base-material simultaneously;
6) the earthworm ight soil that collection is obtained screens decon, goes up granulating equipment then and carries out granulation, shaping, discharging, oven dry, cooling, dedusting, detection, detects qualified back packing, processes gac earthworm excrement fertilizer.
2. the preparation method of a kind of gac earthworm excrement fertilizer as claimed in claim 1 is characterized in that described fowl and animal excrement is the mixture of one or more any ratios in cow dung, pig manure, chicken manure, horsehit, rabbit excrement, ermine excrement, birds droppings, sheep excrement and the human excrement.
3. the preparation method of a kind of gac earthworm excrement fertilizer as claimed in claim 1 is characterized in that described microbial starter culture is genus bacillus, actinomycetes, yeast or other probiotics.
4. the preparation method of a kind of gac earthworm excrement fertilizer as claimed in claim 1 is characterized in that described pH amendment is the mixture of one or more any ratios in schlempe and the humic acids.
5. the preparation method of a kind of gac earthworm excrement fertilizer as claimed in claim 1 is characterized in that described stalk raising agent is the mixture of one or more any ratios in agricultural crop straw powder, sawdust, powdered rice hulls, chaff powder, rice bran, Chinese medicine slag and the edible fungi leftovers.
6. the preparation method of a kind of gac earthworm excrement fertilizer as claimed in claim 1 is characterized in that described gac is the mixture of one or more any ratios in bamboo gac and the wood activated charcoal.
7. the preparation method of a kind of gac earthworm excrement fertilizer as claimed in claim 1; It is characterized in that in the described step 1) fowl and animal excrement and/or 55～65 parts in mud, microbial starter culture are mixed for 0.05～0.2 part; In said mixture, add 5～10 parts of pH amendments, 25～30 parts of stalk raising agents, regulate water cut to 60～65%, pH value to 6.0～7.0, C/N value to 25～30 of mixture.
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