CN108794149A - A kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and preparation method thereof - Google Patents

A kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and preparation method thereof Download PDF

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Publication number
CN108794149A
CN108794149A CN201810549481.XA CN201810549481A CN108794149A CN 108794149 A CN108794149 A CN 108794149A CN 201810549481 A CN201810549481 A CN 201810549481A CN 108794149 A CN108794149 A CN 108794149A
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organic
chinese medicine
environment friendly
parts
fertilizer special
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曾明贵
曾明金
马发宇
赵京
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Guizhou Ying Feng Agricultural Development Co Ltd
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Guizhou Ying Feng Agricultural Development Co Ltd
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Priority to CN201810549481.XA priority Critical patent/CN108794149A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/60Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Plant Pathology (AREA)
  • Fertilizers (AREA)

Abstract

The present invention provides Chinese medicine fertilizer special for organic of a kind of high-efficiency environment friendly and preparation method thereof, a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly, it is characterised in that:Its formula is:Ferment 40-50 parts of excrement, 5-10 parts of potash fertilizer, it is 0.2-0.5 parts micro-, make 5-20 parts of biogenic pesticide extracting solution by oneself, 1-5 parts of soil conditioner, 1-2 parts of humic acid, 1-2 parts of natural surfactant, wherein self-control biogenic pesticide extracting solution is to mix rotenone, kuh-seng, print chinaberry in proportion, is made after being filtered with extraction;The present invention has good using effect, and is a kind of multifunction environment-protection type fertilizer special for Chinese medicine material.

Description

A kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and preparation method thereof
Technical field
The invention belongs to fertilizer fields, and in particular to a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and its preparation side Method.
Background technology
Chinese medicine necessary various nutrients in growth and development process, a part are that Zhou Yun is worn contained by soil itself Have, a part supplements its needs by fertilising, but the content of soil nutrient itself is very low, the shadow of various environmental factors in addition It rings, there are many original leaching loss, volatilization loss, far from the nutritional need for meeting cultivation Chinese medicine, it is necessary to it is supplemented by applying fertilizer, and Some soil itself lack certain elements, are obtained with greater need for by applying fertilizer.Therefore, it applies fertilizers scientifically with fertilizer formula to Chinese medicine Growth and the yield of tealeaves play an important role with quality.
Mostly based on solid fertilizer, patent CN20131070199 8.3 is reported urea existing Chinese medicine timber-used hypertrophy, raw Lime, ammonium dihydrogen phosphate, calcium dihydrogen phosphate, goose excrement, pig manure, cow dung, rice straw powder etc. are mixed to prepare, and are primarily present solid Fertilizer, which is formed, concentrates the local salinity of fertilising high, dilution cooling, hinders offspring, and when fertilising is not easy to sow uniformly, is not easy to add micro member The shortcomings of plain, also Chinese medicine, use traditional inorganic fertilizer, a large amount of uses of inorganic fertilizer that soil with organic matter content is caused to reduce, Soil is easy hardened, moreover, because the combined influence of fertilizer property and soil environment condition etc., low utilization rate of fertilizer is inorganization Fertilizer applies upper common problem, and the excessive application of inorganic fertilizer causes soil block hardened and soil permeability reduces.Soil is The quality on the basis that crops depend on for existence, edaphic condition directly affects the quality of crop.
Invention content
In order to solve the technical problems existing in the prior art, it is special that the present invention provides a kind of Chinese medicine of novel high-efficiency environment friendly With Liquid Fertilizer, formula is:Ferment 40-50 parts of excrement, and 5-10 parts of potash fertilizer is 0.2-0.5 parts micro-, makes biological source agriculture by oneself 5-20 parts of medicament extracting solution, 1-5 parts of soil conditioner, 1-2 parts of humic acid, 1-2 parts of natural surfactant, wherein self-control biology Source pesticide extracting solution is to mix rotenone, kuh-seng, print chinaberry in proportion, is made after being filtered with extraction.
Potash fertilizer is one or more in potassium chloride, potassium sulfate, potassium nitrate, potassium carbonate, potassic-magnesian fertilizer, plant ash.
Trace element be manganese, iron, zinc, boron, aluminium, copper water soluble compound mixture.
Trace element be manganese, iron, zinc, boron, aluminium, copper the mass ratio of water soluble compound be 1:2:1:2:1:2.
Soil conditioner is one in polyacrylamide, polyvinyl alcohol resin, polyvinyl alcohol, polyethylene glycol, Lauxite Kind is a variety of.
Rare earth element is arsenic determination, content of rare earth >=30%.
Natural surfactant is one or more in glucitol, mannitol, lactitol.
It is 1-10 to make rotenone in biogenic pesticide, folium artemisiae argyi by oneself, print the mass ratio of chinaberry:5-10: 1-5.
The present invention can be used for the preparation method of Chinese medicine fertilizer special for organic, include the following steps:
(1) urea-ammonium nitrate solution is prepared, dissolving is mixed, is made into urea-ammonium nitrate solution;
(2) ammonium polyphosphate solution is prepared, dissolving is mixed, is made into ammonium polyphosphate solution;
(3) it is that rotenone, folium artemisiae argyi, print chinaberry are mixed ground in proportion to prepare self-control biogenic pesticide extracting solution, in 50-90 It DEG C is made with being filtered after extraction 2-10 hours;
(4) first two steps prepare urea-ammonium nitrate solution, ammonium polyphosphate solution are proportionally added into according to formula in mixing channel, The other materials measured are also added in mixing channel again, are mixed, organic fertilizer is made.
Extraction solvent is one kind in water, methanol, ethyl alcohol, acetonitrile, acetone wherein in step (3).
Urea-ammonium nitrate solution in the present invention can be that three grades contains N 28%, 30% and 32%, different content Corresponding different salt-out temperature is suitble to use in different temperatures area, and the salt-out temperature containing N28% is -18 DEG C, containing N's 30% Salt-out temperature is -10 DEG C, and the salt-out temperature containing N32% is -2 DEG C, and in urea ammonium nitrate solution, usual nitrate nitrogen content is 6.5 ~7.5%, ammonium nitrogen content is 6.5~7.5%, and amidonitrogen content is 14~17%.
Ammonium polyphosphate in the present invention can be that hot method or wet method polyphosphoric acid are anti-with ammonia at high temperature in tubular reactor It answers, generates ammonium polyphosphate solution.The formula of hot method polyphosphoric acid production is 11-37-0, and the formula of wet method polyphosphoric acid production is 10- The degree of polymerization of 34-0, agricultural polyphosphoric acid are usually 2-10.
The present invention has the advantages that compared with prior art:
(1) using self-control botanical pesticide, there is to safety of human and livestock nontoxic, free from environmental pollution, nothing relative to chemical pesticide Residual, does not destroy the advantages such as the color of crop.Any period of plant growth is can be applied to, including the worm occurred when maturation Evil, does not influence the list marketing of crop;And there is very strong specificity, only target pest is acted on, to pest natural enemy and its Its beneficial organism does not have an impact, and is conducive to keep ecological balance.The raw material of self-control botanical pesticide extracting solution is in the present invention Rotenone, folium artemisiae argyi, print chinaberry, all have preferable desinsection and certain biocidal efficacies, mixed extract small to the tea on tea tree The insect pests such as greenery cicada, tealeaves mite class, pink tea rust mite, Aleurocanthus spiniferus have certain control effect, in the implementation process of the present invention Middle discovery pest and disease damage significantly reduces, and the usage amount of entire pesticide can suitably reduce 25%-30%;Disease pest is reduced while getting fat Evil, plays synergistic effect to yield, difference is given with traditional fertile medicine.
(2) present invention is added with natural activity organic matter citric acid, and cricoid chelating states of matter member can be formed with trace element Element, trace element have a high bioactivity after chelating, and effect is tens times of general organic fertilizer, inorganic salts it is several Hundred times, be easy by crop with organic molecule state absorb, into crop body in directly participate in conversion.And chelate after, dissolubility compared with Height, stability are good, not easily run off, supplement nutrient rapidly, improve utilization rate.
(3) present invention be added with soil conditioner, have improve soil texture, improve soil stickiness, reduce soil erosion, Nutrient loss is reduced, the soil erosion is reduced, reduces disease in plant root, reduces pesticide from loss amount, the inhibition soil in soil Moisture evaporation reduces Irrigation Frequency, increases loosing soil degree, convenient for root expansion, improves the plant influenced by crusting soil Sprouting and emergence rate, the pH of change soil and other physicochemical properties, can also make heavy metal that precipitation, chelating etc. occur in the soil Reaction reduces its biological effectiveness, reduces crop to the uptake of heavy metal, the quality of agricultural product is improved, also to heavy metal-polluted The reparation of dye soil also has the advantages that booster action;The preferably artificial synthesized high-molecular compound polyacrylamide of the present invention, poly- second Enol resin, polyvinyl alcohol, polyethylene glycol or Lauxite, relative to natural soil conditioner, the advantages of artificial modified agent In being not easy to be decomposed by edaphon, persistent, and it is harmless to edaphon and soil animal, the soil after improvement more has Beneficial to the growth of crop.
(4) present invention is added with natural surfactant, has the effects that dispersion, emulsification, solubilising, defoaming, relative to conjunction Forming surfactants have many advantages, such as that toxicity is low, and biological degradability is good.
(6) present invention is according to the specific with fertile demand of Chinese medicine, and the Chinese medicine special fertilizer made to measure, formula passes through a large amount of Experiment screening preferably obtains, and has that easy to use, using effect is good, and has the function of certain soil improvement, and do not have substantially There is organic solvent, is a kind of efficient and environment-friendly type organic fertilizer, it is more apparent than existing organic fertilizer effect of increasing production after use.
Specific implementation mode
It is limited with reference to specific embodiment technical scheme of the present invention is further, but claimed Range describes made by being not only limited to.
Embodiment 1
Chinese medicine fertilizer special for organic of the present invention, formula are:Ferment excrement 40kg, urea-ammonium nitrate solution 15kg, polyphosphoric acid Ammonium salt solution 10kg, potassium carbonate 10kg, micro- 0.5kg, water 20kg make biogenic pesticide extracting solution 2kg, polyethylene glycol by oneself 1kg, humic acid 1kg, glucitol 1kg, wherein self-control biogenic pesticide extracting solution is by rotenone, folium artemisiae argyi, prints chinaberry by quality Example 1:5:5 grind mixing, are made with being filtered after 3 times of 80-90 DEG C of water extraction 3 hours.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality Than 1:2:1:2:1:2 mixing.
Its rare earth elements is arsenic determination, content of rare earth >=30%.
The preparation method of Chinese medicine fertilizer special for organic of the present invention, includes the following steps:
(1) urea-ammonium nitrate solution is prepared, 44% ammonium nitrate solution, 34% urea and 22% water are passed through steam Dissolving is mixed, is made into one ammonium nitrate solution of urea for being 30% containing N;
(2) ammonium polyphosphate solution is prepared, steam is passed through and dissolving is mixed, be made into ammonium polyphosphate solution, make five oxidations two Phosphorus content is up to 37%;
(3) it is that rotenone, folium artemisiae argyi, print chinaberry are mixed ground in proportion to prepare self-control biogenic pesticide extracting solution, with 3 times It filters and is made after the extraction 3 hours of 80-90 DEG C of water;
(4) first two steps prepare urea-ammonium nitrate solution, ammonium polyphosphate solution are necessarily drawn to be sent by water pump according to formula It in final mixing channel, then will be also added in final mixing channel through measuring material, and be passed through steam mixing, it is equal that mixing is made Even organic fertilizer.
Embodiment 2
Chinese medicine fertilizer special for organic of the present invention, formula are:Ferment excrement 45kg, urea-ammonium nitrate solution 20kg, polyphosphoric acid Ammonium salt solution 15kg, potassium carbonate 10kg, micro- 0.2kg, water 50kg make biogenic pesticide extracting solution 8kg, polyacrylamide by oneself Amine 1kg, humic acid 2kg, mannitol 1kg, wherein self-control biogenic pesticide extracting solution is by rotenone, folium artemisiae argyi, prints chinaberry by matter Measure ratio 4:5:5 grind mixing, are made with being filtered after 2 times of 60-70 DEG C of ethyl alcohol extraction 2 hours.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality Than 1:2:1:2:1:2 mixing.
The preparation method of Chinese medicine fertilizer special for organic of the present invention, includes the following steps:
(1) urea-ammonium nitrate solution is prepared, 41% ammonium nitrate solution, 32% urea and 27% water are passed through steam Dissolving is mixed, is made into the urea-ammonium nitrate solution for being 28% containing N;
(2) ammonium polyphosphate solution is prepared, steam is passed through and dissolving is mixed, be made into ammonium polyphosphate solution, make five oxidations two Phosphorus content is up to 37%;
(3) it is to mix rotenone, folium artemisiae argyi, print chinaberry in proportion to prepare self-control biogenic pesticide extracting solution, with 2 times of ethyl alcohol 60-70 DEG C of extraction filtering in 2 hours is made;
(4) first two steps prepare urea-ammonium nitrate solution, ammonium polyphosphate solution are necessarily drawn to be sent by water pump according to formula It in final mixing channel, then will be also added in final mixing channel through measuring material, and be passed through steam mixing, mixing obtained Uniform Liquid Fertilizer.
Embodiment three
Chinese medicine fertilizer special for organic of the present invention, formula are:Ferment excrement 50kg, urea-ammonium nitrate solution 20kg, polyphosphoric acid Ammonium salt solution 15kg, potassium carbonate 10kg, micro- 0.2kg, water 50kg make biogenic pesticide extracting solution 8kg, polyacrylamide by oneself Amine and polyvinyl alcohol resin each 0.5 kg, humic acid 1.5kg, mannitol 0.5, lactitol 0.5kg, wherein self-control biological source agriculture Medicament extracting solution is by rotenone, folium artemisiae argyi, print chinaberry in mass ratio 5:6:2 grind mixing, after 3 times of 80-85 DEG C of water extraction 5 hours Filtering is made.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality Than 1:2:1:2:1:2 mixing.
The preparation method of Chinese medicine fertilizer special for organic of the present invention, includes the following steps:
(1) urea-ammonium nitrate solution is prepared, 41% ammonium nitrate solution, 32% urea and 27% water are passed through steam Dissolving is mixed, is made into the urea-ammonium nitrate solution for being 28% containing N;
(2) ammonium polyphosphate solution is prepared, steam is passed through and dissolving is mixed, be made into ammonium polyphosphate solution, make five oxidations two Phosphorus content is up to 37%;
(3) it is to mix rotenone, folium artemisiae argyi, print chinaberry in proportion to prepare self-control biogenic pesticide extracting solution, with 3 times of water 80-85 DEG C extraction 5 hours after filter be made;
(4) first two steps prepare urea-ammonium nitrate solution, ammonium polyphosphate solution are necessarily drawn to be sent by water pump according to formula It in final mixing channel, then will be also added in final mixing channel through measuring material, and be passed through steam mixing, it is equal that mixing is made Even organic fertilizer.
Example IV
Chinese medicine fertilizer special for organic of the present invention, formula are:Ferment excrement 45kg, urea-ammonium nitrate solution 15kg, polyphosphoric acid Ammonium salt solution 12kg, potassium sulfate 10kg, micro- 0.4kg, water 30kg make biogenic pesticide extracting solution 5kg, polyethylene glycol by oneself With each 0.5kg of Lauxite, humic acid 1kg, mannitol 1kg, arsenic determination 0.03kg, wherein making biogenic pesticide by oneself Extracting solution is by rotenone, folium artemisiae argyi, print chinaberry in mass ratio 8:10:1 grinds mixing, is extracted 3 hours with 3 times of 50-55 DEG C of methanol Filtering is made afterwards.
Trace element is ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulphate, ammonium heptamolybdate according to quality Than 1:2:1:2:1:2 mixing.
Its rare earth elements is arsenic determination, content of rare earth >=30%.
The preparation method of Chinese medicine fertilizer special for organic of the present invention, includes the following steps:
(1) urea-ammonium nitrate solution is prepared, 44% ammonium nitrate solution, 34% urea and 22% water are passed through steam Dissolving is mixed, is made into the urea-ammonium nitrate solution for being 30% containing N;
(2) ammonium polyphosphate solution is prepared, steam is passed through and dissolving is mixed, be made into ammonium polyphosphate solution, make five oxidations two Phosphorus content is up to 37%;
(3) it is that rotenone, folium artemisiae argyi, print chinaberry are mixed ground in proportion to prepare self-control biogenic pesticide extracting solution, with 3 times It filters and is made after the extraction 3 hours of 50-55 DEG C of methanol;
(4) first two steps prepare urea-ammonium nitrate solution, ammonium polyphosphate solution are necessarily drawn to be sent by water pump according to formula It in final mixing channel, then will be also added in final mixing channel through measuring material, and be passed through steam mixing, it is equal that mixing is made Even organic fertilizer.

Claims (9)

1. a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly, it is characterised in that:Its formula is:Ferment 40-50 parts of excrement, potash fertilizer It is 5-10 parts, 0.2-0.5 parts micro-, make 5-20 parts of biogenic pesticide extracting solution, 1-5 parts of soil conditioner, humic acid 1-2 by oneself Part, 1-2 parts of natural surfactant, wherein self-control biogenic pesticide extracting solution is to mix rotenone, kuh-seng, print chinaberry in proportion It closes, is made after being filtered with extraction.
2. a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly as claimed in claim 1, it is characterised in that:Potash fertilizer be potassium chloride, It is one or more in potassium sulfate, potassium nitrate, potassium carbonate, potassic-magnesian fertilizer, plant ash.
3. a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly as claimed in claim 1, it is characterised in that:Trace element be manganese, Iron, zinc, boron, aluminium, copper water soluble compound mixture.
4. such as a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly in claim 3, it is characterised in that:Trace element be manganese, Iron, zinc, boron, aluminium, copper water soluble compound mass ratio be 1:1:1:1:1:1.
5. a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly as claimed in claim 1, it is characterised in that:Soil conditioner is poly- It is one or more in acrylamide, polyvinyl alcohol resin, polyvinyl alcohol, polyethylene glycol, Lauxite.
6. a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly as claimed in claim 1, it is characterised in that:Natural surfactant It is one or more in glucitol, mannitol, lactitol.
7. a kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly as claimed in claim 1, it is characterised in that:Make biogenic pesticide by oneself Middle rotenone, folium artemisiae argyi print the mass ratio of chinaberry for 1-10:5-10:1-5.
8. a kind of preparation method of the Chinese medicine fertilizer special for organic of high-efficiency environment friendly as described in claim 1, it is characterised in that:Packet Include following steps:
(1) urea-ammonium nitrate solution is prepared, dissolving is mixed, is made into urea-ammonium nitrate solution;
(2) ammonium polyphosphate solution is prepared, dissolving is mixed, is made into ammonium polyphosphate solution;
(3) it is that rotenone, folium artemisiae argyi, print chinaberry are mixed ground in proportion to prepare self-control biogenic pesticide extracting solution, 50-90 DEG C with Extraction filters after 2-10 hours to be made;
(4) first two steps prepare urea-ammonium nitrate solution, ammonium polyphosphate solution are proportionally added into according to formula in mixing channel, then will The other materials measured are also added in mixing channel, are mixed, and organic fertilizer is made.
9. the preparation method of the Chinese medicine fertilizer special for organic such as a kind of high-efficiency environment friendly in claim 8, it is characterised in that:Step (3) Extraction solvent is one kind in water, methanol, ethyl alcohol, acetonitrile, acetone in.
CN201810549481.XA 2018-05-31 2018-05-31 A kind of Chinese medicine fertilizer special for organic of high-efficiency environment friendly and preparation method thereof Pending CN108794149A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109400412A (en) * 2018-11-16 2019-03-01 翼城县富华养殖有限公司 A kind of cow dung preparation method of organic fertilizer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102010241A (en) * 2010-06-09 2011-04-13 徐维康 Enzyme microbial organic fertilizer and preparation method thereof
CN102951936A (en) * 2011-08-19 2013-03-06 訾然 Biological organic fertilizer containing medium trace element chelates of humic acid
CN105481505A (en) * 2015-12-08 2016-04-13 安徽亚环生物科技有限公司 Special organic fertilizer for wheat plantation and preparation method and application thereof
CN106631463A (en) * 2016-12-23 2017-05-10 贵州大学 Novel tea tree-dedicated liquid fertilizer for comprehensive control of diseases and pests and preparation method of novel tea tree-dedicated liquid fertilizer
CN107473869A (en) * 2017-10-10 2017-12-15 成都市四友生物科技有限公司 A kind of Eco-fertilizer and its preparation technology of effectively prevention vegetables clubroot

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102010241A (en) * 2010-06-09 2011-04-13 徐维康 Enzyme microbial organic fertilizer and preparation method thereof
CN102951936A (en) * 2011-08-19 2013-03-06 訾然 Biological organic fertilizer containing medium trace element chelates of humic acid
CN105481505A (en) * 2015-12-08 2016-04-13 安徽亚环生物科技有限公司 Special organic fertilizer for wheat plantation and preparation method and application thereof
CN106631463A (en) * 2016-12-23 2017-05-10 贵州大学 Novel tea tree-dedicated liquid fertilizer for comprehensive control of diseases and pests and preparation method of novel tea tree-dedicated liquid fertilizer
CN107473869A (en) * 2017-10-10 2017-12-15 成都市四友生物科技有限公司 A kind of Eco-fertilizer and its preparation technology of effectively prevention vegetables clubroot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109400412A (en) * 2018-11-16 2019-03-01 翼城县富华养殖有限公司 A kind of cow dung preparation method of organic fertilizer

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