CN103936509A - Method for preparing micron/nanometer organic selenium-enriched amino acid foliar fertilizer - Google Patents
Method for preparing micron/nanometer organic selenium-enriched amino acid foliar fertilizer Download PDFInfo
- Publication number
- CN103936509A CN103936509A CN201410152426.9A CN201410152426A CN103936509A CN 103936509 A CN103936509 A CN 103936509A CN 201410152426 A CN201410152426 A CN 201410152426A CN 103936509 A CN103936509 A CN 103936509A
- Authority
- CN
- China
- Prior art keywords
- amino acid
- micro
- foliage fertilizer
- raw materials
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a method for preparing a micron/nanometer organic selenium-enriched amino acid foliar fertilizer and belongs to the technical field fertilizers. The method comprises the following steps: washing protein raw materials, removing impurities and drying for later use; mixing the dried protein raw materials with water, adding the mixture into a constant temperature superfine grinding system, adding animal protein hydrolase, and grinding and performing enzymolysis on the protein raw materials; centrifugally separating the materials, taking the supernatant, performing spray drying to obtain amino acids, drying the residues, returning to the constant temperature superfine grinding system for performing enzymolysis again; mixing a mineral source micron/nanometer selenium, biogel, water and amino acids, carrying out a complex reaction, thus obtaining the micron/nanometer organic selenium-enriched amino acid foliar fertilizer. The foliar fertilizer prepared by the method is pollution-free and non-toxic, meets the environmentally friendly and low-carbon requirements and is a preferential fertilizer for developing green organic agriculture. The foliar fertilizer prepared by utilizing the method is natural and non-toxic, does not contain any chemical additive and has high development prospects in the organic agriculture industry, and the process adopts a pure physical method.
Description
Technical field
The invention belongs to technical field of fertilizers, be specifically related to a kind of preparation method of micro-nano organic Se-rich amino acid foliage fertilizer.
Background technology
Selenium element is one of trace element of needed by human.Selenium is the important component of the interior multiple proteins of organism and enzyme, has the body immunity of raising, prevention canceration, protection and repairs the biological functions such as vegetative cell.Threaten 40 various diseases of human health and life all relevant with the scarce selenium of human body, as symptoms such as cancer, cardiovascular diseases, hepatopathy, pancreas disease, diabetes.China is the country that big area lacks selenium, and Yue You15Ge province, city and region 100,000,000 populations are in lacking selenium area.Normal, Chinese adult food every day is mended selenium 25 micrograms outward health-care effect above; Scarce selenium grownup food every day is mended selenium 50 micrograms outward and is had above the immunity of organisms of raising function.
But selenium is rare elements at nature, people will supplement needed selenium by food and drinking-water, and just needing has higher selenium content in food and drinking-water.So selenium-enriched food has become people's heath food in recent years.Farm crop are used selenium-enriched fertilizer, also can improve the selenium content of its product.But producing specially the natural rarely seen report of selenium minerals fertilizer method, is mainly the selenium fertilizer of chemical preparation, for crop.
Summary of the invention
The problem existing for prior art, the object of the invention is to design provides a kind of preparation method's of micro-nano organic Se-rich amino acid foliage fertilizer technical scheme.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that comprising the following steps:
1) protein raw materials is cleaned and removed impurity dry for standby;
2) added in constant temperature superfine comminution system drying after protein raw materials mixes with water, added animal proteolytic enzyme simultaneously, protein raw materials was pulverized to enzymolysis;
3) by step 2) material that obtains carries out centrifugation, gets supernatant liquor and obtains amino acid after spray-dried, and get residue drying and return in constant temperature superfine comminution system enzymolysis again;
4) get 70～90 parts, 10～30 parts, the micro-nano selenium of mineral sources, 1～5 part of xanthan gum, 400～550 parts of amino acid that obtain with step 3) of water and mix, obtain micro-nano organic Se-rich amino acid foliage fertilizer through complex reaction.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that in described step 1), protein raw materials is earthworm, feather, animal toenail, fish scale and shrimp waste.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that described step 2) in protein raw materials mix 1:2～3 by weight with water.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, it is characterized in that described step 2) in be that 1:100～400 add animal proteolytic enzyme by enzyme amount and protein raw materials weight ratio, wherein enzyme activity is in 100000U/g, and being preferably animal proteolytic enzyme and protein raw materials weight ratio is 1:200～300.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, it is characterized in that described step 2) in the control condition of constant temperature superfine comminution system be: engine speed 2500～4500r/min, control 40～80 DEG C of temperature, enzyme digestion reaction liquid pH=5～9, enzymolysis time 1～5 hour, is preferably engine speed 3000～4000r/min, controls 50～70 DEG C of temperature, enzyme digestion reaction liquid pH=6～8, enzymolysis time 2～3 hours.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that the described micro-nano selenium in step 4) Minerals source is that rich selenium minerals activates gained through micronizing.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that in described step 4), complex reaction temperature is 0～70 DEG C, and the reaction times is 2～5 hours, and being preferably temperature of reaction is 30～60 DEG C, and the reaction times is 3～4 hours.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that in described step 4), xanthan gum is gum arabic, algin or carrageenin, is preferably gum arabic.
The preparation method of described a kind of micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that in described step 4) by 15～25 parts, the micro-nano selenium of mineral sources, 2～4 parts of xanthan gums, 450～500 parts, water and 75～85 parts of mixing of amino acid.
The preparation method of above-mentioned a kind of micro-nano organic Se-rich amino acid foliage fertilizer, reasonable in design, the foliage fertilizer that makes by the present invention is pollution-free, toxicological harmless, meets the requirement of environmental protection low-carbon (LC), is the preferred fertilizer of development green organic agricultural.Utilize foliage fertilizer prepared by this method to there is Nantural non-toxic evil, and the pure physical method of process using, without any chemical additive, promising greatly in Organic farming industry.
Embodiment
Further illustrate the present invention below in conjunction with embodiment.The umber relating in the present invention is weight part.
Embodiment 1
(1) earthworm raw material is cleaned and removed impurity dry for standby;
(2) the earthworm raw material of drying and water are added in constant temperature superfine comminution system by weight 1:2, add the animal proteolytic enzyme of enzyme activity in 100000U/g by weight 1:200 simultaneously, control 55 DEG C of temperature, enzyme digestion reaction liquid pH=7, engine speed 3500r/min, pulverizes enzymolysis 4 hours to protein raw materials;
(3) after micronizing enzymolysis, earthworm raw material is put into whizzer centrifugation, gets the spray-dried compound amino-acid powder of preparing of supernatant liquor, and residue drying is returned to constant temperature superfine comminution system enzymolysis again;
(4) the micro-nano selenium 10kg of mineral sources through micronizing activation gained by rich selenium minerals, with the amino acid 80kg of step 3 gained, gum arabic 2kg, water 500kg mixes, at 65 DEG C of temperature, complex reaction 4 hours, obtains micro-nano organic Se-rich amino acid foliage fertilizer.
The using method of foliage fertilizer: boot stage: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and panel length increases, and pre-lodging-prevention and early ageing, promote photosynthesis, goes out fringe neat.Full heading time: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and improves quality, improves filling intensity and quality, accelerates dry accumulation, increases thousand seed weight.Spray rice grain selenium content through twice and reach 0.88mg/kg.
Embodiment 2
(1) animal toenail raw material is cleaned and removed impurity dry for standby;
(2) the animal toenail raw material of drying and water are added in constant temperature superfine comminution system by weight 1:3, add the animal proteolytic enzyme of enzyme activity in 100000U/g by weight 1:100 simultaneously, control 40 DEG C of temperature, enzyme digestion reaction liquid pH=5, engine speed 2500r/min, pulverizes enzymolysis 5 hours to protein raw materials;
(3) after micronizing enzymolysis, animal toenail raw material is put into whizzer centrifugation, gets the spray-dried compound amino-acid powder of preparing of supernatant liquor, and residue drying is returned to constant temperature superfine comminution system enzymolysis again;
(4) the micro-nano selenium 20kg of mineral sources through micronizing activation gained by rich selenium minerals, with the amino acid 70kg of step 3 gained, carrageenin 1kg, water 400kg mixes, under temperature 50 C, complex reaction 5 hours, obtains micro-nano organic Se-rich amino acid foliage fertilizer.
The using method of foliage fertilizer: boot stage: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and panel length increases, and pre-lodging-prevention and early ageing, promote photosynthesis, goes out fringe neat.Full heading time: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and improves quality, improves filling intensity and quality, accelerates dry accumulation, increases thousand seed weight.Spray rice grain selenium content through twice and reach 0.92mg/kg.
Embodiment 3
(1) shrimp waste raw material is cleaned and removed impurity dry for standby;
(2) the shrimp waste raw material of drying and water are added in constant temperature superfine comminution system by weight 1:2.5, add the animal proteolytic enzyme of enzyme activity in 100000U/g by weight 1:400 simultaneously, control 80 DEG C of temperature, enzyme digestion reaction liquid pH=9, engine speed 4500r/min, pulverizes enzymolysis 1 hour to protein raw materials;
(3) after micronizing enzymolysis, shrimp waste raw material is put into whizzer centrifugation, gets the spray-dried compound amino-acid powder of preparing of supernatant liquor, and residue drying is returned to constant temperature superfine comminution system enzymolysis again;
(4) the micro-nano selenium 30kg of mineral sources through micronizing activation gained by rich selenium minerals, with the amino acid 90kg of step 3 gained, algin 5kg, water 550kg mixes, at 20 DEG C of temperature, complex reaction 2 hours, obtains micro-nano organic Se-rich amino acid foliage fertilizer.
The using method of foliage fertilizer: boot stage: by the foliage fertilizer preparing and the water multiplying power dilution of 1:200 in mass ratio, foliage-spray, leave dual sides evenly sprays, and panel length increases, and pre-lodging-prevention and early ageing, promote photosynthesis, goes out fringe neat.Full heading time: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and improves quality, improves filling intensity and quality, accelerates dry accumulation, increases thousand seed weight.Spray rice grain selenium content through twice and reach 0.99mg/kg.
Embodiment 4
(1) feather raw material is cleaned and removed impurity dry for standby;
(2) the feather raw material of drying and water are added in constant temperature superfine comminution system by weight 1:2, add the animal proteolytic enzyme of enzyme activity in 100000U/g by weight 1:200 simultaneously, control temperature 60 C, enzyme digestion reaction liquid pH=8, engine speed 3000r/min, pulverizes enzymolysis 2 hours to protein raw materials;
(3) after micronizing enzymolysis, feather raw material is put into whizzer centrifugation, gets the spray-dried compound amino-acid powder of preparing of supernatant liquor, and residue drying is returned to constant temperature superfine comminution system enzymolysis again;
(4) the micro-nano selenium 25kg of mineral sources through micronizing activation gained by rich selenium minerals, with the amino acid 85kg of step 3 gained, gum arabic 3kg, water 450kg mixes, at 10 DEG C of temperature, complex reaction 5 hours, obtains micro-nano organic Se-rich amino acid foliage fertilizer.
The using method of foliage fertilizer: boot stage: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and panel length increases, and pre-lodging-prevention and early ageing, promote photosynthesis, goes out fringe neat.Full heading time: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and improves quality, improves filling intensity and quality, accelerates dry accumulation, increases thousand seed weight.Spray rice grain selenium content through twice and reach 0.80mg/kg.
Embodiment 5
(1) fish scale raw material is cleaned and removed impurity dry for standby;
(2) the fish scale raw material of drying and water are added in constant temperature superfine comminution system by weight 1:3, add the animal proteolytic enzyme of enzyme activity in 100000U/g by weight 1:300 simultaneously, control 55 DEG C of temperature, enzyme digestion reaction liquid pH=6, engine speed 3500r/min, pulverizes enzymolysis 2.5 hours to protein raw materials;
(3) after micronizing enzymolysis, fish scale raw material is put into whizzer centrifugation, gets the spray-dried compound amino-acid powder of preparing of supernatant liquor, and residue drying is returned to constant temperature superfine comminution system enzymolysis again;
(4) the micro-nano selenium 18kg of mineral sources through micronizing activation gained by rich selenium minerals, with the amino acid 76kg of step 3 gained, gum arabic 2.5kg, water 480kg mixes, at 65 DEG C of temperature, complex reaction 2.5 hours, obtains micro-nano organic Se-rich amino acid foliage fertilizer.
The using method of foliage fertilizer: boot stage: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and panel length increases, and pre-lodging-prevention and early ageing, promote photosynthesis, goes out fringe neat.Full heading time: by the foliage fertilizer preparing and the water multiplying power dilution of 1:180 in mass ratio, foliage-spray, leave dual sides evenly sprays, and improves quality, improves filling intensity and quality, accelerates dry accumulation, increases thousand seed weight.Spray rice grain selenium content through twice and reach 0.95mg/kg.
Claims (9)
1. a preparation method for micro-nano organic Se-rich amino acid foliage fertilizer, is characterized in that comprising the following steps:
1) protein raw materials is cleaned and removed impurity dry for standby;
2) added in constant temperature superfine comminution system drying after protein raw materials mixes with water, added animal proteolytic enzyme simultaneously, protein raw materials was pulverized to enzymolysis;
3) by step 2) material that obtains carries out centrifugation, gets supernatant liquor and obtains amino acid after spray-dried, and get residue drying and return in constant temperature superfine comminution system enzymolysis again;
4) get 70～90 parts, 10～30 parts, the micro-nano selenium of mineral sources, 1～5 part of xanthan gum, 400～550 parts of amino acid that obtain with step 3) of water and mix, obtain micro-nano organic Se-rich amino acid foliage fertilizer through complex reaction.
2. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, is characterized in that in described step 1), protein raw materials is earthworm, feather, animal toenail, fish scale and shrimp waste.
3. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, is characterized in that described step 2) in protein raw materials mix 1:2～3 by weight with water.
4. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, it is characterized in that described step 2) in be that 1:100～400 add animal proteolytic enzyme by enzyme amount and protein raw materials weight ratio, wherein enzyme activity is in 100000U/g, and being preferably animal proteolytic enzyme and protein raw materials weight ratio is 1:200～300.
5. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, it is characterized in that described step 2) in the control condition of constant temperature superfine comminution system be: engine speed 2500～4500r/min, control 40～80 DEG C of temperature, enzyme digestion reaction liquid pH=5～9, enzymolysis time 1～5 hour, is preferably engine speed 3000～4000r/min, controls 50～70 DEG C of temperature, enzyme digestion reaction liquid pH=6～8, enzymolysis time 2～3 hours.
6. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, is characterized in that the described micro-nano selenium in step 4) Minerals source is that rich selenium minerals activates gained through micronizing.
7. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, it is characterized in that in described step 4), complex reaction temperature is 0～70 DEG C, reaction times is 2～5 hours, and being preferably temperature of reaction is 30～60 DEG C, and the reaction times is 3～4 hours.
8. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, is characterized in that in described step 4), xanthan gum is gum arabic, algin or carrageenin, is preferably gum arabic.
9. the preparation method of a kind of micro-nano organic Se-rich amino acid foliage fertilizer as claimed in claim 1, is characterized in that in described step 4) by 15～25 parts, the micro-nano selenium of mineral sources, 2～4 parts of xanthan gums, 450～500 parts, water and 75～85 parts of mixing of amino acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152426.9A CN103936509B (en) | 2014-04-16 | 2014-04-16 | A kind of preparation method of micro-nano organic Se-rich amino acid foliage fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152426.9A CN103936509B (en) | 2014-04-16 | 2014-04-16 | A kind of preparation method of micro-nano organic Se-rich amino acid foliage fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103936509A true CN103936509A (en) | 2014-07-23 |
| CN103936509B CN103936509B (en) | 2016-02-17 |
Family
ID=51184431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410152426.9A Active CN103936509B (en) | 2014-04-16 | 2014-04-16 | A kind of preparation method of micro-nano organic Se-rich amino acid foliage fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103936509B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104872214A (en) * | 2015-05-27 | 2015-09-02 | 中国水稻研究所 | Preparation method of special root growth promoter for light soilless substrate for paddy rice |
| CN104892062A (en) * | 2015-05-18 | 2015-09-09 | 沈阳中科颐隆肥业有限责任公司 | A nanometer selenium nutritive liquid fertilizer and applications |
| CN106220311A (en) * | 2016-07-14 | 2016-12-14 | 湖南元素密码石墨烯高科技有限公司 | A kind of Graphene selenium-enriched fertilizer and preparation method thereof |
| CN110092682A (en) * | 2019-05-31 | 2019-08-06 | 北京中农纯静园林科技有限公司 | A kind of Plant leaf fertilizer |
| CN111875434A (en) * | 2020-07-27 | 2020-11-03 | 青岛农业大学 | Cold-resistant and vernalization-promoting tea tree liquid fertilizer and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334258A (en) * | 2000-07-17 | 2002-02-06 | 广东原沣生物工程有限公司 | Process for preparing nourishing agent of plant |
| CN1385405A (en) * | 2001-05-15 | 2002-12-18 | 中国科学院南京土壤研究所 | Selenium-enriched foliage fertilizer for pady rice and preparation process thereof |
| CN101040869A (en) * | 2007-03-02 | 2007-09-26 | 暨南大学 | Nanometer elemental selenium coupled with liquid amino acid and the method for preparing and preserving the same |
| CN101717294A (en) * | 2009-11-05 | 2010-06-02 | 江苏悦达农业发展有限公司 | Rich-selenium biological organic fertilizer and preparation method thereof |
| CN101817710A (en) * | 2010-06-03 | 2010-09-01 | 杨民 | Organic selenium-enriched liquid fertilizer and preparation method thereof |
| CN102391053A (en) * | 2011-10-27 | 2012-03-28 | 魏立新 | Nano-selenium amino acid foliar fertilizer and preparation method of the same |
| CN102910951A (en) * | 2012-10-11 | 2013-02-06 | 安徽玉龙新材料科技有限公司 | Selenium-enriched amino acid foliar fertilizer |
| CN103193542A (en) * | 2013-04-16 | 2013-07-10 | 北京中国科学院老专家技术中心 | Nano-selenium leaf fertilizer and preparation method thereof |
-
2014
- 2014-04-16 CN CN201410152426.9A patent/CN103936509B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334258A (en) * | 2000-07-17 | 2002-02-06 | 广东原沣生物工程有限公司 | Process for preparing nourishing agent of plant |
| CN1385405A (en) * | 2001-05-15 | 2002-12-18 | 中国科学院南京土壤研究所 | Selenium-enriched foliage fertilizer for pady rice and preparation process thereof |
| CN101040869A (en) * | 2007-03-02 | 2007-09-26 | 暨南大学 | Nanometer elemental selenium coupled with liquid amino acid and the method for preparing and preserving the same |
| CN101717294A (en) * | 2009-11-05 | 2010-06-02 | 江苏悦达农业发展有限公司 | Rich-selenium biological organic fertilizer and preparation method thereof |
| CN101817710A (en) * | 2010-06-03 | 2010-09-01 | 杨民 | Organic selenium-enriched liquid fertilizer and preparation method thereof |
| CN102391053A (en) * | 2011-10-27 | 2012-03-28 | 魏立新 | Nano-selenium amino acid foliar fertilizer and preparation method of the same |
| CN102910951A (en) * | 2012-10-11 | 2013-02-06 | 安徽玉龙新材料科技有限公司 | Selenium-enriched amino acid foliar fertilizer |
| CN103193542A (en) * | 2013-04-16 | 2013-07-10 | 北京中国科学院老专家技术中心 | Nano-selenium leaf fertilizer and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892062A (en) * | 2015-05-18 | 2015-09-09 | 沈阳中科颐隆肥业有限责任公司 | A nanometer selenium nutritive liquid fertilizer and applications |
| CN104872214A (en) * | 2015-05-27 | 2015-09-02 | 中国水稻研究所 | Preparation method of special root growth promoter for light soilless substrate for paddy rice |
| CN104872214B (en) * | 2015-05-27 | 2017-11-10 | 中国水稻研究所 | A kind of preparation method of the special root growth accelerator of rice light soil-less matrix |
| CN106220311A (en) * | 2016-07-14 | 2016-12-14 | 湖南元素密码石墨烯高科技有限公司 | A kind of Graphene selenium-enriched fertilizer and preparation method thereof |
| CN110092682A (en) * | 2019-05-31 | 2019-08-06 | 北京中农纯静园林科技有限公司 | A kind of Plant leaf fertilizer |
| CN111875434A (en) * | 2020-07-27 | 2020-11-03 | 青岛农业大学 | Cold-resistant and vernalization-promoting tea tree liquid fertilizer and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103936509B (en) | 2016-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103102203B (en) | Pleurotus eryngii culture medium as well as preparation method and application thereof | |
| CN102173896B (en) | Biological organic fertilizer produced from traditional Chinese medicine dreg sludge and production method thereof | |
| CN103936509B (en) | A kind of preparation method of micro-nano organic Se-rich amino acid foliage fertilizer | |
| CN103524271A (en) | Furfural slag tree soil improvement fertilizer and preparation method thereof | |
| CN103274773A (en) | Bio-organic fertilizer with straw powder as main material, and preparation method thereof | |
| CN104335910B (en) | A kind of edible pig house bedding and padding and the preparation method of equalizing bed thereof | |
| CN101445409A (en) | Culture medium material of portabella cultivated by traditional Chinese medicine extractive off scum | |
| CN105924314A (en) | Water-soluble fertilizer and preparation method thereof | |
| CN104030790A (en) | Long-acting modified sustained-release fertilizer coated by urea-formaldehyde resin | |
| CN103274802B (en) | Bio-organic fertilizer with rice bran as main material, and preparation method thereof | |
| CN102211964A (en) | Method for preparing carbon and producing controlled-release fertilizer by utilizing crop straws and controlled-release fertilizer prepared by using same | |
| CN103274803A (en) | Bio-organic fertilizer with turfy soil as main material, and preparation method thereof | |
| CN103274808A (en) | Bio-organic fertilizer with putrid vegetable leaves putrid vegetable leaves as main material, and preparation method thereof | |
| CN101502299A (en) | Yuerkang feed addictive for tilapia | |
| CN103274872A (en) | Bio-organic fertilizer with shrimp shell powder as main material, and preparation method thereof | |
| CN103265354B (en) | Bio-organic fertilizer prepared from modeling clay slag as main material and preparation method thereof | |
| CN102090501B (en) | Method for detoxifying barbadosnut seed dregs and preparing protein concentrates | |
| CN101524112A (en) | Circulation process of environment-friendly treatment system of feces and the like waste in breeding farm | |
| CN104026368A (en) | New method for preparing fermentation feed with health-care function for cows and sheep | |
| CN102674916A (en) | Bio-organic fertilizer | |
| CN103274807B (en) | Bio-organic fertilizer with tofukasu as main material, and preparation method thereof | |
| CN105254414A (en) | Preparation method of organic fertilizer powder special for facultative multi-nutrient soilless culture | |
| CN105027968A (en) | Application of siraitia grosvenorii pomace in straw mushroom cultivation | |
| CN105198655A (en) | Organic compound fertilizer for areca catechu | |
| CN103539587A (en) | Sweet potato residue and chicken manure fertilizer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |