CN103204735A - Active polypeptide water-soluble fertilizer and preparation method thereof - Google Patents

Active polypeptide water-soluble fertilizer and preparation method thereof Download PDF

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Publication number
CN103204735A
CN103204735A CN2013101164589A CN201310116458A CN103204735A CN 103204735 A CN103204735 A CN 103204735A CN 2013101164589 A CN2013101164589 A CN 2013101164589A CN 201310116458 A CN201310116458 A CN 201310116458A CN 103204735 A CN103204735 A CN 103204735A
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fertilizer
water
active polypeptide
soluble fertilizer
polypeptide
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CN2013101164589A
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Chinese (zh)
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CN103204735B (en
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胡茂森
吴余才
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胡茂森
吴余才
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Abstract

The invention discloses an active polypeptide water-soluble fertilizer and a preparation method thereof, belonging to the field of fertilizer production and processing. The active polypeptide water-soluble fertilizer disclosed by the invention is characterized by comprising the following components in percentage by weight: 10-20% of hydrolytic active polypeptides and 80-90% of mixtures of inorganic fertilizers and trace elements. The active polypeptide water-soluble fertilizer is mainly characterized in that the active polypeptides are added in the nutritional component of the water-soluble fertilizer to obtain the active polypeptide water-soluble fertilizer. The active polypeptides are obtained through neutralizing by using hydrolytic animal and plant proteins, filtering, and then, carrying out spray drying by using filtrate. The active polypeptide water-soluble fertilizer disclosed by the invention comprises the following components: 10-12% of active polypeptides and over 50% of nitrogen, phosphorus pentoxide and potassium oxide, wherein active substances are all dissolved into water. The efficiency of the active polypeptide water-soluble fertilizer disclosed by the invention is greatly higher than that of any other fertilizer with the same nutrient content; and the active polypeptide water-soluble fertilizer is reasonable in price, high in output-input ratio, strong in market competitiveness and easy for popularization on the market.

Description

Water-soluble fertilizer of a kind of active polypeptide and preparation method thereof

Technical field

The present invention relates to a kind of agricultural fertilizer and preparation method thereof, particularly a kind of by adopting water-soluble fertilizer of active polypeptide that hydrolytic activity polypeptide and inorganic fertilizer and micro-mixture prepare and preparation method thereof.The invention belongs to production and the manufacture field of fertilizer.

Background technology

In Chinese international water soluble fertilizer meeting in 2011, doctor Li Yanting of INST OF AGRICULTURAL RESOURCES points out, the development of China's water soluble fertilizer can be divided three phases, the single inorganic salt product stage, by the simple miscible system of single inorganic salt develop into compound system stage that nutrient, auxiliary agent etc. form, to the function synthesized developmental stage.Water soluble fertilizer should promote the direction of nutrition absorption to develop to improving nutrient content from now on; The water soluble fertilizer that the Application and Development natural active matter is produced is researched and developed new process of production simultaneously, develops to directions such as improving nutrient density.

Of the present invention focusing on added active polypeptide in the nutrition composition of water-soluble fertilizer.Obtain the water-soluble fertilizer of active polypeptide.Wherein active polypeptide adopts hydrolysising animal-plant protein, after neutralization is filtered, obtains with the filtrate spraying drying.The composition of the water-soluble fertilizer of active polypeptide of the present invention is: contain active polypeptide 10%-12%, nitrogenous, Vanadium Pentoxide in FLAKES, potassium oxide are more than 50%, and active substance is water-soluble entirely.

Summary of the invention

At problems of the prior art, the purpose of this invention is to provide a kind of by the hydrolytic activity polypeptide, and nitrogen phosphorus potassium, trace element etc. forms, the utilization rate of fertilizer height, be easy to improve soil, the water-soluble fertilizer of active polypeptide of raising crop quality.

Realize the while of the present invention, the manufacture method of the water-soluble fertilizer of above-mentioned active polypeptide also is provided.

The water-soluble fertilizer of a kind of active polypeptide of the present invention is characterized in that comprising: percentage ratio meter by weight, the mixture of 10~20% hydrolytic activity polypeptide and the inorganic fertilizer of 80%-90% and trace element;

The water-soluble fertilizer of described active polypeptide is prepared by following method:

(1) preparation of hydrolytic activity polypeptide: be animal/vegetable protein raw material concentration the reaction that is hydrolyzed of the sulfuric acid of 93-98wt%, add the bicarbonate of ammonia neutralization again, make acidity reach PH4~6; The filtrate that obtains after filtration again, spraying drying obtain containing the hydrolytic activity polypeptide pulvis of polypeptide more than 70%;

(2) preparation of mixture of inorganic fertilizer and trace element: the mixture of preparing inorganic fertilizer and trace element according to different plants and/or different soils according to a certain percentage;

(3) mass percent according to each component that contains in the water-soluble fertilizer of prepared active polypeptide mixes above component, namely gets the water-soluble fertilizer of described active polypeptide.

In the present invention, preferred, the described hydrolysis reaction of step (1) is according to the animal/vegetable protein raw material: the weight ratio of 93-98wt% sulphuric acid soln: water=l:1:1.5 is mixed, under 113~115 ℃, and hydrolysis 10~12 hours.

In the present invention, preferred, the described neutralization of step (1) refers to add the 1.5-1 of sulfuric acid weight, and 7 times bicarbonate of ammonia carried out neutralization reaction 6~8 hours under 40~80 ℃, be concentrated to 50% of original volume, and made acidity reach PH4~6; Neutralizer filters down through being cooled to 40-60 ℃, and the spray-dried moisture that obtains of filtrate contains the hydrolytic activity polypeptide pulvis of polypeptide more than 70% less than 2%.

In the present invention, preferred, the animal/vegetable protein raw material described in the step (1) is one or more the mixture in hair-keratin, feather meal, dregs of beans, rapeseed meal or the castor-oil plant dregs of rice.

In the present invention, preferably, in the mixture of the inorganic fertilizer described in the step (2) and trace element, inorganic fertilizer is the mixture of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, those skilled in the art can prepare the mixture of inorganic fertilizer and trace element according to a certain percentage according to different plants and/or different soils, preferred, wherein the weight ratio of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer is 1~2:1~2:1~2; Described trace element comprises copper, iron, manganese, zinc, boron and molybdenum wherein one or more, calculate inorganic fertilizer: trace element=40~45:1 by mass.

In the present invention, preferred, described nitrogenous fertilizer is urea, and described phosphate fertilizer is that potassium primary phosphate and described potash fertilizer are vitriolate of tartar.

In the present invention, preferably, the mass percent of each component is: the hydrolytic activity polypeptide formulations powder 15%(for example water-soluble fertilizer of active polypeptide per ton adds 150 kilograms), the mixture of inorganic fertilizer and trace element accounts for 85%(for example active polypeptide per ton is water-soluble and fertile adds 850 kilograms), wherein urea 36.5%(for example active polypeptide per ton is water-soluble fertile adds 365 kilograms), the potassium primary phosphate 18.5%(for example water-soluble fertilizer of active polypeptide per ton adds 185 kilograms), the vitriolate of tartar 28%(for example water-soluble fertilizer of active polypeptide per ton adds 280 kilograms), 20 kilograms of the water-soluble fertile addings of trace element 2%(active polypeptide per ton), the mixing packing namely obtains the active polypeptide water-soluble fertilizer.Preferably, described trace element is boric acid.

In the present invention, preferred, the water-soluble fertilizer of described active polypeptide is liquid fertilizer, powdery fertilizer or solid irregular particle fertilizer.(reduce the content of nitrogen phosphorus potassium, can make active polypeptide liquid fertilizer, the N-P-K content of liquid fertilizer is not more than 10% and is advisable).

The effect of each component is as follows in the enzyme-added bio-fertilizer of the present invention:

Described active polypeptide be used for to be supplied with as directly that utilize and quick-acting nutrients, and and the metal ion of inorganic nutrients constitute the huge legendary turtle compound, described nitrogen phosphorus potassium and micro-ly provide the necessary nutrient of crop, provide the important component of soil simultaneously.The product appearance of the water-soluble fertilizer of active polypeptide has various ways: can be powdery, also can be solid irregular particle and liquid fertilizer.

Further, the invention allows for the application of the water-soluble fertilizer of described active polypeptide in promoting plant growth.

The water-soluble fertilizer of active polypeptide of the present invention is after research and development, and the demonstration result of tens counties and cities such as Beijing, Henan, Hunan, Hainan all obtains extraordinary effect at home, mainly shows as follows:

1, fertilizer efficiency such as is much higher than at other fertilizer of nutrient content: data statistics on probation in various crop shows that fertilizer efficiency is with more than 1.5 times of other chemical fertilizer of nutrient.But the nutrient in the plant growth of whole crop growth period equilibrium supply.Can improve the output of crop greatly, improve 16% as wheat, Ipomoea batatas raising 88%, potato improves 67%, and celery improves 48%, and capsicum improves 65%, and grape improves 32%, garlic raising 50% etc.

2, because effect, the local flavor that can improve crop and the taste of active polypeptide inner complex can improve the quality of crop.

3, owing to polypeptide and organic effect in many ways, can improve and vegetable soil.

4, liquid manure is integrated, and is easy to use, reduces the fertilising manipulation strength, saves labour cost.

5, be applicable to any crop and be applicable to all soil, reasonable price, the ratio for input and output height, the market competitiveness is strong, is easy to marketing.

Embodiment

The water-soluble fertilizer of a kind of active polypeptide of the present invention, the percentage ratio meter comprises: the mixture of 10~20% hydrolytic activity polypeptide and the inorganic fertilizer of 80%-90% and trace element by weight;

The water-soluble fertilizer of described active polypeptide is prepared by following method:

(1) preparation of hydrolytic activity polypeptide: be animal/vegetable protein raw material concentration the reaction that is hydrolyzed of the sulfuric acid of 93-98wt%, add again in the bicarbonate of ammonia and after be concentrated to 50% of original volume, make acidity reach PH4~6; The filtrate that obtains after filtration again, spraying drying obtain containing the hydrolytic activity polypeptide pulvis of polypeptide more than 70%;

(2) preparation of mixture of inorganic fertilizer and trace element: the mixture of preparing inorganic fertilizer and trace element according to different plants and/or different soils according to a certain percentage;

(3) mass percent according to each component that contains in the water-soluble fertilizer of prepared active polypeptide mixes above component, namely gets the water-soluble fertilizer of described active polypeptide.

In a specific embodiment of the present invention, described hydrolysis reaction is according to the animal/vegetable protein raw material: the weight ratio of 93-98wt% sulphuric acid soln: water=l:1:1.5 is mixed, under 113~115 ℃, and hydrolysis 10~12 hours.

In a specific embodiment of the present invention, described neutralization refers to add the 1.5-1 of sulfuric acid weight, 7 times bicarbonate of ammonia carried out neutralization reaction 6~8 hours under 40~80 ℃, neutralizer filters down through being cooled to 40-60 ℃, obtain the filtrate of 1/2 amount of original volume, the spray-dried moisture that obtains contains the hydrolytic activity polypeptide pulvis of polypeptide more than 70% less than 2%.

In a specific embodiment of the present invention, the animal/vegetable protein raw material described in the step (1) is one or more the mixture in hair-keratin, feather meal, dregs of beans, rapeseed meal or the castor-oil plant dregs of rice.

In a specific embodiment of the present invention, in the mixture of the inorganic fertilizer described in the step (2) and trace element, inorganic fertilizer is the mixture of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, those skilled in the art can prepare the mixture of inorganic fertilizer and trace element according to a certain percentage according to different plants and/or different soils, preferred, wherein the weight ratio of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer is 1~2:1~2:1~2; Described trace element comprises copper, iron, manganese, zinc, boron and molybdenum wherein one or more, calculate inorganic fertilizer: trace element=40~45:1 by mass.

In a specific embodiment of the present invention, described nitrogenous fertilizer is urea, and described phosphate fertilizer is that potassium primary phosphate and described potash fertilizer are vitriolate of tartar.

Described trace element includes but not limited to copper, the vitriol of iron, manganese, zinc, boron, molybdenum, trace element is determined to replenish according to regional soil nutritional deficiency situation, such as this area's soil lacking boron, then replenish boric acid, if lack zinc boron deficiency again, then can replenish boric acid and add zinc sulfate, the additional ratio of boron and zinc also needs to determine according to regional soil nutritional deficiency situation.

In a specific embodiment of the present invention, the mass percent of each component is: the hydrolytic activity polypeptide formulations powder 15%(for example water-soluble fertilizer of active polypeptide per ton adds 150 kilograms), the mixture of inorganic fertilizer and trace element accounts for 85%(for example active polypeptide per ton is water-soluble and fertile adds 850 kilograms), wherein urea 36.5%(for example active polypeptide per ton is water-soluble fertile adds 365 kilograms), the potassium primary phosphate 18.5%(for example water-soluble fertilizer of active polypeptide per ton adds 185 kilograms), the vitriolate of tartar 28%(for example water-soluble fertilizer of active polypeptide per ton adds 280 kilograms), 20 kilograms of the water-soluble fertile addings of trace element 2%(active polypeptide per ton), the mixing packing namely obtains the active polypeptide water-soluble fertilizer.

In a specific embodiment of the present invention, the water-soluble fertilizer of described active polypeptide is liquid fertilizer, powdery fertilizer or solid irregular particle fertilizer.(reduce the content of nitrogen phosphorus potassium, can make active polypeptide liquid fertilizer, the N-P-K content of liquid fertilizer is not more than 10% and is advisable).

Further describe the present invention below in conjunction with specific embodiment, advantage of the present invention and characteristics will be more clear along with description.But these embodiment only are exemplary, scope of the present invention are not constituted any restriction.It will be understood by those skilled in the art that and down can make amendment or replace the details of technical solution of the present invention and form without departing from the spirit and scope of the present invention, but these modifications and replacing all fall within the scope of protection of the present invention.

The raw material that the embodiment of the invention is used

Raw material: other materials such as rapeseed meal, dregs of beans, brown sugar, wheat bran, inorganic fertilizer and trace element can be bought from market and obtain.

Embodiment 1

Be example to prepare 1 ton of water-soluble fertilizer of active polypeptide, its preparation method comprises the steps:

(1) preparation of hydrolytic activity polypeptide: be raw material with dregs of beans, according to dregs of beans: the ratio of 93wt% sulfuric acid: water=l:1:1.5 is under 113 ℃ condition, hydrolysis neutralized in enamel pot with the bicarbonate of ammonia of 1.62 times of sulfuric acid weight after 12 hours in the enamel hydrolytic decomposition pot, be concentrated to 50% of original volume, this moment, PH equaled 6, obtained nitrogenous neutralizer.After the filtration, spraying drying obtains moisture less than 2%, contains the active polypeptide pulvis of polypeptide more than 70%.

(2) preparation of the mixture of inorganic fertilizer and trace element:

365 kilograms in urea, 185 kilograms of potassium primary phosphates, 280 kilograms of vitriolate of tartar, 20 kilograms of mixing of micro-boric acid;

(3) the hydrolytic activity polypeptide formulations is 150 kilograms, 850 kilograms in the mixture of the inorganic fertilizer that step (2) prepares and trace element, in the twin-screw mixing procedure machine mixing mix, packing, obtain quality and be: contain active polypeptide 10.5%, nitrogenous, Vanadium Pentoxide in FLAKES, potassium oxide about 20%, 10%, 20%, contain organic matter and be approximately 12% active polypeptide water-soluble fertilizer.

Embodiment 2

Be example to prepare 1 ton of water-soluble fertilizer of active polypeptide, its preparation method comprises the steps:

(1) preparation of hydrolytic activity polypeptide: be raw material with rapeseed meal, according to rapeseed meal: the ratio of 98wt% sulfuric acid: water=l:1:1.5 is under 115 ℃ condition, hydrolysis neutralized in enamel pot with the bicarbonate of ammonia of 1.5 times of sulfuric acid weight after 10 hours in the enamel hydrolytic decomposition pot, be concentrated to 50% of original volume, this moment, PH equaled 5.5, obtained nitrogenous neutralizer.After the filtration, spraying drying obtains moisture less than 2%, contains the active polypeptide pulvis of polypeptide more than 60%.

(2) preparation of the mixture of inorganic fertilizer and trace element:

332 kilograms in urea, 200 kilograms of potassium primary phosphates, mix with 18 kilograms trace element 250 kilograms of vitriolate of tartar; Wherein trace element is made up of 1 to 1 boric acid, the zinc sulfate that mixes.

(3) the hydrolytic activity polypeptide formulations is 200 kilograms, 800 kilograms in the mixture of the inorganic fertilizer that step (2) prepares and trace element, in the twin-screw mixing procedure machine mixing mix, packing, obtain quality and be: contain active polypeptide 11%, nitrogenous, Vanadium Pentoxide in FLAKES, potassium oxide about 20%, 10%, 20%, contain organic matter and be approximately 10.5% active polypeptide water-soluble fertilizer.

Test example 1

By the water-soluble fertilizer of active polypeptide that above-described embodiment 1 prepares, after the research and development, the demonstration result of a plurality of counties and cities such as Beijing, Henan, Hunan, Hainan all obtains extraordinary effect at home, mainly shows as follows certainly:

1, fertilizer efficiency such as is much higher than at other fertilizer of nutrient content: data statistics on probation in various crop shows that fertilizer efficiency is with more than 1.5 times of other chemical fertilizer of nutrient.But the nutrient in the plant growth of whole crop growth period equilibrium supply.Can improve the output of crop greatly, improve 16% as wheat, Ipomoea batatas raising 88%, potato improves 67%, and celery improves 48%, and capsicum improves 65%, and grape improves 32%, garlic raising 50% etc.

2, because effect, the local flavor that can improve crop and the taste of active polypeptide inner complex can improve the quality of crop.

3, owing to polypeptide and organic effect in many ways, can improve and vegetable soil.

4, liquid manure is integrated, and is easy to use, reduces the fertilising manipulation strength, saves labour cost.

5, be applicable to any crop and be applicable to all soil, reasonable price, the ratio for input and output height, the market competitiveness is strong, is easy to marketing.

For example, carry out the wheat planting test in Henan, be divided into test group and control group, test group imposes the embodiment of the invention 1 and prepares the water-soluble fertilizer of active polypeptide, three control groups impose common composite fertilizer respectively, general bio-fertilizer and farm manure, the water-soluble fertilizer of every mu of active polypeptide of test group wheat is with reference to 30 kilograms of usage quantitys, every mu of common 25 nutrient composite fertilizers of control group wheat are respectively 60-70 kilogram/mu with reference to usage quantity, general bio-fertilizer test group 200-250 kilogram/mu, 360 kilograms/mu of farm manure experimental group, fertilization time, number of times is all identical, at last the wheat yield of each group is added up.

Being compared as follows shown in the table (table 1) of active polypeptide water-soluble fertilizer of the present invention and other fertilizer.

The comparison of the water-soluble fertilizer of table 1 active polypeptide and other fertilizer

Claims (10)

1. water-soluble fertilizer of active polypeptide is characterized in that described water-soluble fertilizer comprises: percentage ratio meter by weight, the mixture of 10~20% hydrolytic activity polypeptide and the inorganic fertilizer of 80%-90% and trace element;
The water-soluble fertilizer of described active polypeptide is prepared by following method:
(1) preparation of hydrolytic activity polypeptide: be animal/vegetable protein raw material concentration the reaction that is hydrolyzed of the sulfuric acid of 93-98wt%, add the bicarbonate of ammonia neutralization again, make acidity reach PH4~6; The filtrate that obtains after filtration again, spraying drying obtain containing the hydrolytic activity polypeptide pulvis of polypeptide more than 70%;
(2) preparation of mixture of inorganic fertilizer and trace element: the mixture of preparing inorganic fertilizer and trace element according to different plants and/or different soils according to a certain percentage;
(3) mass percent according to each component that contains in the water-soluble fertilizer of prepared active polypeptide mixes above component, namely gets the water-soluble fertilizer of described active polypeptide.
2. the water-soluble fertilizer of active polypeptide as claimed in claim 1, it is characterized in that, hydrolysis reaction described in the step (1) is according to the animal/vegetable protein raw material: the weight ratio of 93-98wt% sulphuric acid soln: water=l:1:1.5 is mixed, under 113~115 ℃, and hydrolysis 10~12 hours.
3. the water-soluble fertilizer of active polypeptide as claimed in claim 1 or 2, it is characterized in that, neutralization described in the step (1) refers to that the 1.5-1.7 bicarbonate of ammonia doubly that adds sulfuric acid weight carried out neutralization reaction 6~8 hours under 40~80 ℃, be concentrated to 50% of original volume, and make acidity reach PH4~6; Neutralizer filters down through being cooled to 40-60 ℃, and the spray-dried moisture that obtains of filtrate is less than 2%, and contains the hydrolytic activity polypeptide pulvis of polypeptide more than 70%.
4. as the water-soluble fertilizer of each described active polypeptide of claim 1-3, it is characterized in that the animal/vegetable protein raw material described in the step (1) is one or more the mixture in hair-keratin, feather meal, dregs of beans, rapeseed meal or the castor-oil plant dregs of rice.
5. the water-soluble fertilizer of active polypeptide as claimed in claim 1, it is characterized in that, in the mixture of the inorganic fertilizer described in the step (2) and trace element, inorganic fertilizer is the mixture of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, and wherein the weight ratio of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer is 1~2:1~2:1~2; Described trace element comprises copper, iron, manganese, zinc, boron and molybdenum wherein one or more, calculate inorganic fertilizer: trace element=40~45:1 by mass.
6. the water-soluble fertilizer of active polypeptide as claimed in claim 5 is characterized in that, described nitrogenous fertilizer is urea, and described phosphate fertilizer is that potassium primary phosphate and described potash fertilizer are vitriolate of tartar.
7. as the water-soluble fertilizer of each described active polypeptide of claim 1-6, it is characterized in that, the mass percent of each component is: hydrolytic activity polypeptide pulvis accounts for 15%, the mixture of inorganic fertilizer and trace element accounts for 85%, wherein urea accounts for 36.5%, potassium primary phosphate accounts for 18.5%, vitriolate of tartar accounts for 28%, trace element accounts for 2%, the mixing packing namely obtains the active polypeptide water-soluble fertilizer.
8. the water-soluble fertilizer of active polypeptide as claimed in claim 7 is characterized in that, described trace element is boric acid.
9. as the water-soluble fertilizer of each described active polypeptide of claim 1-8, it is characterized in that the water-soluble fertilizer of described active polypeptide is liquid fertilizer, powdery fertilizer or solid irregular particle fertilizer.
10. the application of the water-soluble fertilizer of each described active polypeptide of claim 1-8 in promoting plant growth.
CN201310116458.9A 2013-04-03 2013-04-03 Active polypeptide water-soluble fertilizer and preparation method thereof CN103204735B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103396228A (en) * 2013-07-31 2013-11-20 常熟市常福有机复合肥有限公司 Biological active peptide organic fertilizer
CN103896685A (en) * 2014-04-17 2014-07-02 张彬 Organic-inorganic water-soluble fertilizer and preparation method thereof
CN105272478A (en) * 2015-11-17 2016-01-27 烟台泓源生物肥料有限公司 Water-soluble protein peptide fertilizer
CN105906463A (en) * 2016-04-21 2016-08-31 烟台龙普生物科技有限责任公司 Enzymatic hydrolysis active micro-molecular peptide organic water-soluble fertilizer and production method thereof
CN107915526A (en) * 2017-12-06 2018-04-17 新疆泰谷生物肥料有限公司 Solanaceous vegetables Water-soluble fertilizer special and its preparation method and application
CN107954768A (en) * 2017-11-02 2018-04-24 兰溪市顺光园艺技术有限公司 A kind of preparation method of foliage application for pot flowers
CN108606003A (en) * 2018-04-28 2018-10-02 金华市景和科技有限公司 A kind of preparation method for the conditioning agent improving plant radiation resistance

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EP0075508B1 (en) * 1981-09-14 1986-02-19 Laboratoire D'achat Pour L'agriculture - Lapa Process for increasing corn yield and foliar absorption product therefor
CN1339420A (en) * 2000-08-23 2002-03-13 李永丰 Biollogical organic plant nutrient liquid
CN1834072A (en) * 2006-04-07 2006-09-20 哈尔滨市益农生化制品开发有限公司 Fertilizer sustained release agent and mfg. method
CN101139221A (en) * 2007-07-30 2008-03-12 刘润田 Preparation method of solid polypeptide fertilizer
US20080302151A1 (en) * 2007-06-11 2008-12-11 Timothy Allan Stemwedel Soluble Liquid Fertilizer for Organic Agriculture Derived From Soy Meal

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EP0075508B1 (en) * 1981-09-14 1986-02-19 Laboratoire D'achat Pour L'agriculture - Lapa Process for increasing corn yield and foliar absorption product therefor
CN1339420A (en) * 2000-08-23 2002-03-13 李永丰 Biollogical organic plant nutrient liquid
CN1834072A (en) * 2006-04-07 2006-09-20 哈尔滨市益农生化制品开发有限公司 Fertilizer sustained release agent and mfg. method
US20080302151A1 (en) * 2007-06-11 2008-12-11 Timothy Allan Stemwedel Soluble Liquid Fertilizer for Organic Agriculture Derived From Soy Meal
CN101139221A (en) * 2007-07-30 2008-03-12 刘润田 Preparation method of solid polypeptide fertilizer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103396228A (en) * 2013-07-31 2013-11-20 常熟市常福有机复合肥有限公司 Biological active peptide organic fertilizer
CN103896685A (en) * 2014-04-17 2014-07-02 张彬 Organic-inorganic water-soluble fertilizer and preparation method thereof
CN103896685B (en) * 2014-04-17 2015-11-11 张彬 A kind of organic-inorganic Water soluble fertilizer and preparation method thereof
CN105272478A (en) * 2015-11-17 2016-01-27 烟台泓源生物肥料有限公司 Water-soluble protein peptide fertilizer
CN105906463A (en) * 2016-04-21 2016-08-31 烟台龙普生物科技有限责任公司 Enzymatic hydrolysis active micro-molecular peptide organic water-soluble fertilizer and production method thereof
CN107954768A (en) * 2017-11-02 2018-04-24 兰溪市顺光园艺技术有限公司 A kind of preparation method of foliage application for pot flowers
CN107915526A (en) * 2017-12-06 2018-04-17 新疆泰谷生物肥料有限公司 Solanaceous vegetables Water-soluble fertilizer special and its preparation method and application
CN108606003A (en) * 2018-04-28 2018-10-02 金华市景和科技有限公司 A kind of preparation method for the conditioning agent improving plant radiation resistance

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