CN103626545B - A kind of amino-acid compound fertilizer, preparation method and Agro-ecology circulation development approach - Google Patents
A kind of amino-acid compound fertilizer, preparation method and Agro-ecology circulation development approach Download PDFInfo
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Abstract
The invention discloses a kind of amino-acid compound fertilizer, preparation method and Agro-ecology circulation development approach, this amino-acid compound fertilizer is made up of following raw material: Freamine Ⅲ, copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate or silicate, carbamide.The amino-acid compound fertilizer of the present invention, aminoacid in Freamine Ⅲ or the small molecule active protein element required with various plants carry out chelating, can effectively prevent and treat cotton wilt, promote that crop meets with the reparation after cold damage, hail, can effectively to crop because using that element is excessive and that cause murder by poisoning, herbicide are poisoned and detoxified；Meanwhile, results selenium-rich, Silicon-rich, rich in glutathion peroxidase, superoxide dismutase, peroxidase, catalatic function type health care crop products.
Description
Technical field
The invention belongs to technical field of composite fertilizer, be specifically related to a kind of amino-acid compound fertilizer, also relate to the preparation method of a kind of amino-acid compound fertilizer and a kind of Agro-ecology circulation development approach.
Background technology
Amino acid fertilizer is the fertilizer containing amino acids material, and aminoacid is present in fertilizer as the smallest molecule constituting protein, it is easy to absorbed by crops, has the disease resistance improving fertilising object, improves the function of fertilising crop quality.Amino acid fertilizer can supplement plant essential amino acid, stimulate and regulate quick growth of plant, promote that plant growing is healthy and strong, promote the absorption of Plant To Nutrient material, strengthen the metabolic function of plant, improve photosynthesis, promote that root system of plant is flourishing, accelerate plant physiology, reproductive growth, therefore obtain a wide range of applications in crops and growing vegetables, the deep welcome by vast plantation family.
But, the main process of current amino acid fertilizer is with various ocean fishes processing factories leftover bits and pieces, steaming and decocting pulp-water for raw material, and after fermentable, acid or basic hydrolysis process, spray drying processes, it is common to there is the problem that source is limited, relatively costly；Meanwhile, the amino acid fertilizer function singleness on market, the effect of increasing income is undesirable, is not met by the demand of agricultural modernization.
Summary of the invention
It is an object of the invention to provide a kind of amino-acid compound fertilizer, solve that existing amino acid fertilizer source is limited, the problem of function singleness.
The preparation method that second purpose of the present invention is to provide a kind of amino-acid compound fertilizer.
3rd purpose of the present invention is to provide a kind of Agro-ecology circulation development approach.
In order to realize object above, the technical solution adopted in the present invention is: a kind of amino-acid compound fertilizer, is made up of the raw material of following parts by weight: Freamine Ⅲ 100 parts, 1～30 part of copper sulfate, 1～50 part of zinc sulfate, 1～60 part of magnesium sulfate, 1～30 part of ferrous sulfate, manganese sulfate 1～20 part, ammonium molybdate 1～20 part, sodium selenite 1～20 part, Borax 1～60 part, compound sodium nitrophenolate 0.01～5 part, citrate 1～30 part, metasilicate or silicate 1～30 part, 1～20 part of carbamide.
Described citrate is sodium citrate or ammonium citrate；Described metasilicate is sodium metasilicate or potassium metasilicate；Described silicate is sodium silicate or potassium silicate.
Aminoacid in described Freamine Ⅲ, small protein total mass concentration be 15%～25%.
Described Freamine Ⅲ is made up of the raw material of following parts by weight: phosphoric acid 2～30 parts that 2～30 parts of sulphuric acid that 100 parts of water, 10～80 parts of chicken feather, Lumbricus 10～80 parts, mass concentration are 98%, mass concentration are 85%, 0.01～10 part of sodium sulfide, calcium hydroxide 0.1～50 part.
Described chicken feather is the moisture dry chicken feather less than 15%；Described Lumbricus is the moisture dried earthworms less than 15%.
Described Freamine Ⅲ is prepared by following methods:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 100～120 DEG C, and the response time is 16～20h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ.
Described step 2) and step 3) in, the time of described precipitation is 24h, described in be filtered into 200 mesh filter screens filter or filter press filter pressings.
A kind of preparation method of above-mentioned amino-acid compound fertilizer, Freamine Ⅲ is added in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate, carbamide react, reaction temperature is 80～95 DEG C, response time is 30～45h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
The time of described precipitation is 24h, described in be filtered into 200 mesh filter screens filter or filter press filter pressings.
A kind of Agro-ecology circulation development approach, comprises the following steps:
A. cultivate the stage: cultivation chicken results Carnis Gallus domesticus, egg product and chicken feather, with livestock waste (chicken manure) breeding earthworm produced in cultivation chicken process, obtain Lumbricus and Lumbricus excretion refuse；
B. the process segment:
With chicken feather, Lumbricus for raw material, add sulphuric acid that water, mass concentration are 98%, phosphoric acid that mass concentration is 85%, sodium sulfide, calcium hydroxide prepare Freamine Ⅲ, again with Freamine Ⅲ for raw material, amino-acid compound fertilizer prepared by addition copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate, carbamide；
With the excretion refuse of Lumbricus for Raw material processing for wormcast compound fertilizer；
C utilizes the stage: with wormcast compound fertilizer, amino-acid compound fertilizer is applied farmland, and the crops of farmland results and agricultural crop straw return the cultivation stage feedstuff as chicken of step a.
In step b, the preparation method of described Freamine Ⅲ comprises the following steps:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 100～120 DEG C, and the response time is 16～20h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ；
The preparation method of described amino-acid compound fertilizer is: added by Freamine Ⅲ in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate, carbamide react, reaction temperature is 80～95 DEG C, response time is 30～45h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
The amino-acid compound fertilizer of the present invention, adopt Lumbricus and chicken feather as acid hydrolysis substrate, adopt the heavy metal in sodium sulfide elimination amino acid substrate hydrolyzed solution, adopt the free acid group in calcium hydroxide elimination amino acid substrate hydrolyzed solution, obtain the Freamine Ⅲ for preparing amino-acid compound fertilizer, effectively expand the source of amino acid fertilizer, reduce production cost.
The amino-acid compound fertilizer of the present invention, Freamine Ⅲ is mixed with various metals or nonmetallic salt, aminoacid in Freamine Ⅲ or the small molecule active protein element required with various plants carry out chelating, make amino-acid compound fertilizer, physiological growth phase and/or reproductive stage crops are used, can effectively prevent and treat cotton wilt, promote the reparation of crop cold damage, can effectively to crop because using that element is excessive and that cause murder by poisoning is detoxified；Make in fertilising object body, to increase by the four kinds of enzymes removing harmful free radicals: glutathion peroxidase (GSH-Px), superoxide dismutase (SOD), peroxidase (POD), catalase (CAT), make in crop products rich in these four enzyme；Meanwhile, containing selenium-amino acid chelate in amino-acid compound fertilizer, it is the organism organic selenium that a kind of biological effectiveness is high, it is easy at fertilising object machine body absorption and storage, the crop products of results selenium-rich.
The preparation method of the amino-acid compound fertilizer of the present invention, the method adopting the mixing that feeds intake successively, precipitation, filtration, technique is simple, easy to operate, is suitable for large-scale industrial production.
The Agro-ecology circulation development approach of the present invention, being amino-acid compound fertilizer by cultivation converting waste material, amino-acid compound fertilizer applies farmland, results selenium-enriched crop and agricultural crop straw, using feedstuff as cultivation of selenium-enriched crop and agricultural crop straw, the products such as the meat of selenium-rich, egg can be gathered in the crops；The refuse utilizing cultivation and agricultural production to produce to greatest extent, has saved resource, has gathered in the crops multiple natural selenium-rich agricultural product, greatly improved economic benefit, is suitable for popularization and application.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.
Embodiment 1
The amino-acid compound fertilizer of the present embodiment, is made up of the raw material of following parts by weight: mass concentration be 20% Freamine Ⅲ 100 parts, 2 parts of copper sulfate, 25 parts of zinc sulfate, 6 parts of magnesium sulfate, 2 parts of ferrous sulfate, manganese sulfate 2 parts, ammonium molybdate 0.2 part, sodium selenite 2.5 parts, Borax 6 parts, compound sodium nitrophenolate 0.01 part, sodium citrate 20 parts, potassium metasilicate 5 parts, 10 parts of carbamide.
Described Freamine Ⅲ is made up of the raw material of following parts by weight: phosphatase 24 part that 4 parts of sulphuric acid that 100 parts of water, 30 parts of chicken feather, Lumbricus 40 parts, mass concentration are 98%, mass concentration are 85%, 0.1 part of sodium sulfide, calcium hydroxide 25 parts.Described chicken feather is the moisture dry chicken feather less than 15%；Described Lumbricus is the moisture dried earthworms less than 15%.
Described Freamine Ⅲ is prepared by following methods:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 110 DEG C, and the response time is 20h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 35 DEG C, and the response time is 8h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 35 DEG C, and the response time is 8h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ.
A kind of preparation method of above-mentioned amino-acid compound fertilizer, Freamine Ⅲ is added in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, sodium citrate, potassium metasilicate, carbamide react, reaction temperature is 85 DEG C, response time is 45h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
The Agro-ecology circulation development approach of the present embodiment, comprises the following steps:
A. cultivate the stage: cultivation chicken results Carnis Gallus domesticus, egg product and chicken feather, with the livestock waste breeding earthworm produced in cultivation chicken process, obtain Lumbricus and Lumbricus excretion refuse；
B. the process segment:
With chicken feather, Lumbricus for raw material, add sulphuric acid that water, mass concentration are 98%, phosphoric acid that mass concentration is 85%, sodium sulfide, calcium hydroxide prepare Freamine Ⅲ, again with Freamine Ⅲ for raw material, amino-acid compound fertilizer prepared by addition copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate, carbamide；
With the excretion refuse of Lumbricus for Raw material processing for wormcast compound fertilizer；
C utilizes the stage: with wormcast compound fertilizer (siliceous, nitrogen, phosphorus, potassium), amino-acid compound fertilizer is applied farmland, and the crops of farmland results and agricultural crop straw return the cultivation stage feedstuff as chicken of step a.
Embodiment 2
The amino-acid compound fertilizer of the present embodiment, is made up of the raw material of following parts by weight: mass concentration be 15% Freamine Ⅲ 100 parts, 2.5 parts of copper sulfate, 10 parts of zinc sulfate, 4 parts of magnesium sulfate, 2.5 parts of ferrous sulfate, manganese sulfate 2 parts, ammonium molybdate 0.01 part, sodium selenite 2.5 parts, Borax 6 parts, compound sodium nitrophenolate 0.08 part, ammonium citrate 20 parts, sodium metasilicate 10 parts, 5 parts of carbamide.
Described Freamine Ⅲ is made up of the raw material of following parts by weight: phosphoric acid 2 parts that 30 parts of sulphuric acid that 100 parts of water, 50 parts of chicken feather, Lumbricus 80 parts, mass concentration are 98%, mass concentration are 85%, 10 parts of sodium sulfide, calcium hydroxide 50 parts.Described chicken feather is the moisture dry chicken feather less than 15%；Described Lumbricus is the moisture dried earthworms less than 15%.
Described Freamine Ⅲ is prepared by following methods:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 115 DEG C, and the response time is 18h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 50 DEG C, and the response time is 7h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 50 DEG C, and the response time is 7h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ.
A kind of preparation method of above-mentioned amino-acid compound fertilizer, Freamine Ⅲ is added in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, ammonium citrate, sodium metasilicate, carbamide react, reaction temperature is 85 DEG C, response time is 40h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
The Agro-ecology circulation development approach of the present embodiment, comprises the following steps:
A. cultivate the stage: cultivation chicken results Carnis Gallus domesticus, egg product and chicken feather, with the livestock waste breeding earthworm produced in cultivation chicken process, obtain Lumbricus and Lumbricus excretion refuse；
B. the process segment:
With chicken feather, Lumbricus for raw material, add sulphuric acid that water, mass concentration are 98%, phosphoric acid that mass concentration is 85%, sodium sulfide, calcium hydroxide prepare Freamine Ⅲ, again with Freamine Ⅲ for raw material, amino-acid compound fertilizer prepared by addition copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate, carbamide；
With the excretion refuse of Lumbricus for Raw material processing for wormcast compound fertilizer；
C utilizes the stage: with wormcast compound fertilizer, amino-acid compound fertilizer is applied farmland, and the crops of farmland results and agricultural crop straw return the cultivation stage feedstuff as poultry such as chickens of step a.
Embodiment 3
The amino-acid compound fertilizer of the present embodiment, is made up of the raw material of following parts by weight: mass concentration be 25% Freamine Ⅲ 100 parts, 2.5 parts of copper sulfate, 10 parts of zinc sulfate, 4 parts of magnesium sulfate, 2.5 parts of ferrous sulfate, manganese sulfate 2 parts, ammonium molybdate 0.1 part, sodium selenite 2.5 parts, Borax 6 parts, compound sodium nitrophenolate 0.08 part, ammonium citrate 20 parts, potassium metasilicate 10 parts, 5 parts of carbamide.
Described Freamine Ⅲ is made up of the raw material of following parts by weight: phosphatase 24 part that 4 parts of sulphuric acid that 100 parts of water, 40 parts of chicken feather, Lumbricus 40 parts, mass concentration are 98%, mass concentration are 85%, 0.05 part of sodium sulfide, calcium hydroxide 8 parts.Described chicken feather is the moisture dry chicken feather less than 15%；Described Lumbricus is the moisture dried earthworms less than 15%.
Described Freamine Ⅲ is prepared by following methods:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 120 DEG C, and the response time is 16h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 20 DEG C, and the response time is 9h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 20 DEG C, and the response time is 9h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ.
A kind of preparation method of above-mentioned amino-acid compound fertilizer, Freamine Ⅲ is added in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, ammonium citrate, potassium metasilicate, carbamide react, reaction temperature is 90 DEG C, response time is 30h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
The Agro-ecology circulation development approach of the present embodiment, comprises the following steps:
A. cultivate the stage: cultivation chicken results Carnis Gallus domesticus, egg product and chicken feather, with the livestock waste breeding earthworm produced in cultivation chicken process, obtain Lumbricus and Lumbricus excretion refuse；
B. the process segment:
With chicken feather, Lumbricus for raw material, add sulphuric acid that water, mass concentration are 98%, phosphoric acid that mass concentration is 85%, sodium sulfide, calcium hydroxide prepare Freamine Ⅲ, again with Freamine Ⅲ for raw material, amino-acid compound fertilizer prepared by addition copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate, carbamide；
With the excretion refuse of Lumbricus for Raw material processing for wormcast compound fertilizer；
C utilizes the stage: with wormcast compound fertilizer, amino-acid compound fertilizer is applied farmland, and the crops of farmland results and agricultural crop straw return the cultivation stage feedstuff as chicken of step a.
Experimental example 1
Embodiment 1～3 gained Freamine Ⅲ is detected by this experimental example, and testing result shows that this Freamine Ⅲ contains component as shown in table 1.
Table 1 embodiment 1～3 gained Freamine Ⅲ contains component table
Experimental example 2
The amino-acid compound fertilizer of embodiment 1～3 is used for the plantation of Semen Tritici aestivi, Semen Maydis by this experimental example, and the Semen Tritici aestivi of results, corn product carry out the detection of enzyme activity, and result is as Table 2,3.
The enzyme activity testing result of table 2 wheat berry
The enzyme activity testing result of table 3 niblet
Experimental example 4
The amino-acid compound fertilizer of embodiment 1～3 is used for the plantation of Oryza sativa L., the Se content in the rice of detection results by this experimental example.Testing result is as shown in table 4.
The testing result of Se content in table 4 rice
Claims (6)
1. an amino-acid compound fertilizer, it is characterised in that: it is made up of the raw material of following parts by weight: Freamine Ⅲ 100 parts, 1～30 part of copper sulfate, 1～50 part of zinc sulfate, 1～60 part of magnesium sulfate, 1～30 part of ferrous sulfate, manganese sulfate 1～20 part, ammonium molybdate 1～20 part, sodium selenite 1～20 part, Borax 1～60 part, compound sodium nitrophenolate 0.01～5 part, citrate 1～30 part, metasilicate or silicate 1～30 part, 1～20 part of carbamide；
Aminoacid in described Freamine Ⅲ, small protein total mass concentration be 15%～25%；
Described Freamine Ⅲ is made up of the raw material of following parts by weight: phosphoric acid 2～30 parts that 2～30 parts of sulphuric acid that 100 parts of water, 10～80 parts of chicken feather, Lumbricus 10～80 parts, mass concentration are 98%, mass concentration are 85%, 0.01～10 part of sodium sulfide, calcium hydroxide 0.1～50 part；
Described Freamine Ⅲ is prepared by following methods:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 100～120 DEG C, and the response time is 16～20h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ.
2. amino-acid compound fertilizer according to claim 1, it is characterised in that: described citrate is sodium citrate or ammonium citrate；Described metasilicate is sodium metasilicate or potassium metasilicate；Described silicate is sodium silicate or potassium silicate.
3. amino-acid compound fertilizer according to claim 1, it is characterised in that: described chicken feather is the moisture dry chicken feather less than 15%；Described Lumbricus is the moisture dried earthworms less than 15%.
4. amino-acid compound fertilizer according to claim 1, it is characterised in that: described step 2) and step 3) in, the time of described precipitation is 24h, described in be filtered into 200 mesh filter screens filter or filter press filter pressings.
5. the preparation method of an amino-acid compound fertilizer as claimed in claim 1, it is characterized in that: Freamine Ⅲ is added in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate or silicate, carbamide react, reaction temperature is 80～95 DEG C, response time is 30～45h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
6. an Agro-ecology circulation development approach, it is characterised in that: comprise the following steps:
A. cultivate the stage: cultivation chicken results Carnis Gallus domesticus, egg product and chicken feather, with the livestock waste breeding earthworm produced in cultivation chicken process, obtain Lumbricus and Lumbricus excretion refuse；
B. the process segment:
With chicken feather, Lumbricus for raw material, add sulphuric acid that water, mass concentration are 98%, phosphoric acid that mass concentration is 85%, sodium sulfide, calcium hydroxide prepare Freamine Ⅲ, again with Freamine Ⅲ for raw material, add copper sulfate, amino-acid compound fertilizer prepared by zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate or silicate, carbamide；
With the excretion refuse of Lumbricus for Raw material processing for wormcast compound fertilizer；
C. utilizing the stage: with wormcast compound fertilizer, amino-acid compound fertilizer is applied farmland, the crops of farmland results and agricultural crop straw return the cultivation stage feedstuff as chicken of step a；
In step b: described Freamine Ⅲ is made up of the raw material of following parts by weight: phosphoric acid 2～30 parts that 2～30 parts of sulphuric acid that 100 parts of water, 10～80 parts of chicken feather, Lumbricus 10～80 parts, mass concentration are 98%, mass concentration are 85%, 0.01～10 part of sodium sulfide, calcium hydroxide 0.1～50 part；Aminoacid in described Freamine Ⅲ, small protein total mass concentration be 15%～25%；Preparation method comprises the following steps:
1) take Lumbricus, chicken feather, water, mass concentration be 98% sulphuric acid, mass concentration be 85% phosphoric acid put in reactor the reaction that is hydrolyzed successively, reaction temperature is 100～120 DEG C, and the response time is 16～20h；
2) after step 1) reaction terminates, addition sodium sulfide reacts, and reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and obtains filtrate A；
3) to step 2) gained filtrate A adds calcium hydroxide react, reaction temperature is 20～50 DEG C, and the response time is 7～9h, and reaction postprecipitation also filters, and gained filtrate is Freamine Ⅲ；
Described amino-acid compound fertilizer is made up of the raw material of following parts by weight: Freamine Ⅲ 100 parts, 1～30 part of copper sulfate, 1～50 part of zinc sulfate, 1～60 part of magnesium sulfate, 1～30 part of ferrous sulfate, manganese sulfate 1～20 part, ammonium molybdate 1～20 part, sodium selenite 1～20 part, Borax 1～60 part, compound sodium nitrophenolate 0.01～5 part, citrate 1～30 part, metasilicate or silicate 1～30 part, 1～20 part of carbamide；Preparation method is: added by Freamine Ⅲ in reactor, sequentially add copper sulfate, zinc sulfate, magnesium sulfate, ferrous sulfate, manganese sulfate, ammonium molybdate, sodium selenite, Borax, compound sodium nitrophenolate, citrate, metasilicate or silicate, carbamide react, reaction temperature is 80～95 DEG C, response time is 30～45h, reaction postprecipitation also filters, and gained filtrate is amino-acid compound fertilizer.
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