CN109180304A - A kind of prevention and treatment crop canker special plant nutrient and preparation method thereof - Google Patents

A kind of prevention and treatment crop canker special plant nutrient and preparation method thereof Download PDF

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Publication number
CN109180304A
CN109180304A CN201811006824.4A CN201811006824A CN109180304A CN 109180304 A CN109180304 A CN 109180304A CN 201811006824 A CN201811006824 A CN 201811006824A CN 109180304 A CN109180304 A CN 109180304A
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CN
China
Prior art keywords
parts
canker
plant nutrient
special plant
crop
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Pending
Application number
CN201811006824.4A
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Chinese (zh)
Inventor
刘志友
韦翠芳
刘艳
张维
潘志荣
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Guangxi Nanning Dafetian Agricultural Technology Co Ltd
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Guangxi Nanning Dafetian Agricultural Technology Co Ltd
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Priority to CN201811006824.4A priority Critical patent/CN109180304A/en
Publication of CN109180304A publication Critical patent/CN109180304A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D3/00Calcareous fertilisers
    • C05D3/02Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
    • 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
    • C05G3/80Soil conditioners
    • 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/30Layered or coated, e.g. dust-preventing coatings
    • C05G5/37Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer

Abstract

The invention discloses a kind of prevention and treatment crop canker special plant nutrients, including following raw material: 22-28 parts of garlic, 14-18 parts of treat banana stalk, deep disappear 12-18 parts, 10-14 parts of climbing groundsel, 11-13 parts of rhizoma atractylodis, 8-12 parts of Poria cocos, 4-10 parts of wild chrysanthemum, 3-5 parts of capsicum, 2-5 parts of lime, humic acid 12-16 parts, compound polyethylene glycol 6-10 parts of oxidized sodium alginate of modification.The present invention by garlic, treat banana stalk, it is deep disappear, the Chinese herbal medicines such as climbing groundsel pass through ultrasonic extraction, extracting solution is obtained to be mixed with lime, modified humic acid, humic acid contains many benefit materials in modified humic acid, compound loose ester acid copper solution again, disease resisting effect can effectively be enhanced, premix surface is sprayed to by the compound polyglycol solution of oxidized sodium alginate again, improves the stability of nutrient.

Description

A kind of prevention and treatment crop canker special plant nutrient and preparation method thereof
Technical field
The present invention relates to crop canker treatment technology fields, and in particular to a kind of prevention and treatment crop canker special plant battalion Support element and preparation method thereof.
Background technique
Nutrient for plants, which refers to, is present in non-basic nutrient helpful to human body in natural plants, contained by every kind of plant Nutrient for plants be different from, using it is more be synthesis nutrient for plants, also at trace-element fertilizer, usually high plant In object it has been that agricultural cultivation those of utilizes varieties of plant, such as rice, wheat, cotton, tomato to be known as crop or crops, and Crops canker will cause crop fallen leaves, spike top, influence phenomena such as tree vigo(u)r, fruit shedding, fruit can additionally occur rotten It is rotten, fruit commodity value is substantially reduced, increases orchard worker by insect pest preventing and controlling cost, economic benefit is impaired.
Chinese patent literature (publication number: CN105010432B) discloses a kind of therapeutic agent of camellia canker and its controls Treatment method, 70% 500~700 times of liquid of Mancozeb, 50% support including mass ratio for 1: 0.5~2: 5~9: 0.5~2 400~600 times of liquid of cloth saliva, yellow mud and 25% hectogram missible oil.The scab of camellia site of disease is wiped off, with Bordeaux mixture 100~ 200 times of liquid spray the camellia site of disease;It is coated on the camellia site of disease with therapeutic agent, then is coated on preservative film described Camellia site of disease, the present invention can treat canker, but the Mancozeb, the thiophanate that use belong to organic substance, cause organic residual It stays, while soil is caused centainly to injure, do not meet green chemical concept.
Summary of the invention
The purpose of the present invention is to provide a kind of prevention and treatment crop canker special plant nutrients and preparation method thereof, with solution Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of prevention and treatment crop canker special plant nutrient, including following raw material:
22-28 parts of garlic, 14-18 parts of treat banana stalk, deep disappear 12-18 parts, 10-14 parts of climbing groundsel, 11-13 parts of rhizoma atractylodis, Poria cocos 8- 12 parts, 4-10 parts of wild chrysanthemum, 3-5 parts of capsicum, 2-5 parts of lime, modified humic acid 12-16 parts, the compound poly- second of oxidized sodium alginate 6-10 parts of glycol.
Be as further scheme of the invention: the prevention and treatment crop canker special plant nutrient includes following weight Part raw material: 24-28 parts of garlic, 16-18 parts of treat banana stalk, deep disappear 14-18 parts, 12-14 parts of climbing groundsel, 12-13 parts of rhizoma atractylodis, Poria cocos 10-12 parts, 6-10 parts of wild chrysanthemum, 4-5 parts of capsicum, 3-5 parts of lime, humic acid 14-6 part modified, oxidized sodium alginate is compound gathers 8-10 parts of ethylene glycol.
Be as further scheme of the invention: the prevention and treatment crop canker special plant nutrient includes following weight Part raw material: 25 parts of garlic, 16 parts of treat banana stalk, it is deep disappear 15 parts, 12 parts of climbing groundsel, 12 parts of rhizoma atractylodis, 10 parts of Poria cocos, 7 parts of wild chrysanthemum, 4 parts of capsicum, 3.5 parts of lime, modified 14 parts of humic acid, 8 parts of the compound polyethylene glycol of oxidized sodium alginate.
Be as further scheme of the invention: the preparation method of the modified humic acid be by humic acid be added to from In sub- water, the sodium hydroxide solution that mass fraction is 40-50% is then added, pH is adjusted to 11.0, then add mass fraction It for 20% loose ester acid copper solution, is added while stirring, then carries out ultrasonic disperse 15-25min, then filter, dry again, i.e., It can.
Be as further scheme of the invention: the humic acid, loose ester acid copper material mass ratio be 9:1.
Be as further scheme of the invention: the preparation method of the compound polyethylene glycol of oxidized sodium alginate is will be extra large Mosanom is add to deionized water, and is added while stirring, and the sodium metaperiodate aqueous solution that mass fraction is 4-8% is then added, It then adds ethanol solution to be stirred continuously, finally suction filtration, alcohol analysis, drying then add to get oxidized sodium alginate Polyethylene glycol continues to stir 15-25min.
Be as further scheme of the invention: the oxidized sodium alginate, polyethylene glycol substance mass ratio be 3:7.
The present invention also provides a kind of methods for preparing prevention and treatment crop canker special plant nutrient, including following step It is rapid:
Step 1 weighs each component raw material as required;
Step 2, by garlic, treat banana stalk, it is deep disappear, climbing groundsel, rhizoma atractylodis, Poria cocos, wild chrysanthemum, capsicum are cleaned, be subsequently sent to Temperature is to be dried in 35-45 DEG C of baking oven, until raw material surface moisture content is 6-10%, second then is added according to solid-liquid ratio 1:50 Alcoholic solution carries out ultrasonic extraction, is then concentrated under reduced pressure, and obtained extracting solution is spare;
The spare extracting solution of step 1, lime, modified humic acid are carried out mixed at high speed by step 3, and mixing revolving speed is 500- 600r/min, mixing time 25-35min, being then dried to surface moisture content is 3-5%, obtains premix, then again The compound polyethylene glycol of oxidized sodium alginate is sprayed in premix using spraying process, re-dry is to get prevention and treatment of the invention Crop canker special plant nutrient.
Be as further scheme of the invention: the ultrasonic extraction power is 78-84KW, extracts 15-25min.
Be as further scheme of the invention: the spraying process is sprayed using the rate of 60-100l/min.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) present invention by garlic, treat banana stalk, it is deep disappear, the Chinese herbal medicines such as climbing groundsel are by ultrasonic extraction, obtain extracting solution and stone Ash, modified humic acid are mixed, and humic acid contains many benefit materials, then compound loose ester acid copper solution in modified humic acid, Disease resisting effect can effectively be enhanced, then premix surface is sprayed to by the compound polyglycol solution of oxidized sodium alginate, improve battalion Support the stability of element.
(2) embodiment 3 is relative to effective component resolution ratio at 3,25 DEG C of comparative example, reduces 1.1%, at 40 DEG C effectively at Divide resolution ratio, 3.5% is reduced, in addition, improving 1.4% after canker anti-efficiency 30 days, it is known that the present invention treats canker Stablizing effect, which has, to be significantly improved.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the scope of protection of the invention.
Embodiment 1:
A kind of prevention and treatment crop canker special plant nutrient of the present embodiment, including following raw material:
22 parts of garlic, 14 parts of treat banana stalk, deep disappear 12 parts, 10 parts of climbing groundsel, 11 parts of rhizoma atractylodis, 8 parts of Poria cocos, 4 parts of wild chrysanthemum, capsicum 3 parts, 2 parts of lime, modified 12 parts of humic acid, 6 parts of the compound polyethylene glycol of oxidized sodium alginate.
The preparation method of the modification humic acid of the present embodiment is to be add to deionized water humic acid, and quality is then added PH is adjusted to 11.0 by the sodium hydroxide solution that score is 40%, then adds the loose ester acid copper solution that mass fraction is 20%, side It stirs side to be added, then carries out ultrasonic disperse 15min, then filter, dry again.
The humic acid of the present embodiment, the mass ratio of pine ester acid copper material are 9:1.
The preparation method of the compound polyethylene glycol of the oxidized sodium alginate of the present embodiment is that sodium alginate is added to deionization In water, be added while stirring, then add mass fraction be 4% sodium metaperiodate aqueous solution, then add ethanol solution into Row is stirred continuously, and finally suction filtration, alcohol analysis, drying then add polyethylene glycol, continue to stir to get oxidized sodium alginate 15min.
The oxidized sodium alginate of the present embodiment, the mass ratio of polyethylene glycol substance are 3:7.
A kind of method preparing prevention and treatment crop canker special plant nutrient of the present embodiment, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2, by garlic, treat banana stalk, it is deep disappear, climbing groundsel, rhizoma atractylodis, Poria cocos, wild chrysanthemum, capsicum are cleaned, be subsequently sent to Temperature is to be dried in 35 DEG C of baking ovens, until raw material surface moisture content is 6%, ethanol solution then is added according to solid-liquid ratio 1:50 Ultrasonic extraction is carried out, is then concentrated under reduced pressure, obtained extracting solution is spare;
The spare extracting solution of step 1, lime, modified humic acid are carried out mixed at high speed by step 3, and mixing revolving speed is 500r/ Min, mixing time 25min, being then dried to surface moisture content is 3%, obtains premix, will then aoxidize seaweed again The sour compound polyethylene glycol of sodium is sprayed in premix using spraying process, and re-dry is to get prevention and treatment crop canker of the invention Special plant nutrient.
The ultrasonic extraction power of the present embodiment is 78KW, extracts 15min.
The spraying process of the present embodiment is sprayed using the rate of 60l/min.
Embodiment 2:
A kind of prevention and treatment crop canker special plant nutrient of the present embodiment, including following raw material:
28 parts of garlic, 18 parts of treat banana stalk, it is deep disappear 18 parts, it is 14 parts of climbing groundsel, 13 parts of rhizoma atractylodis, 12 parts of Poria cocos, 10 parts of wild chrysanthemum, peppery 5 parts of green pepper, 5 parts of lime, modified 16 parts of humic acid, 10 parts of the compound polyethylene glycol of oxidized sodium alginate.
The preparation method of the modification humic acid of the present embodiment is to be add to deionized water humic acid, and quality is then added PH is adjusted to 11.0 by the sodium hydroxide solution that score is 50%, then adds the loose ester acid copper solution that mass fraction is 20%, side It stirs side to be added, then carries out ultrasonic disperse 25min, then filter, dry again.
The humic acid of the present embodiment, the mass ratio of pine ester acid copper material are 9:1.
The preparation method of the compound polyethylene glycol of the oxidized sodium alginate of the present embodiment is that sodium alginate is added to deionization In water, be added while stirring, then add mass fraction be 8% sodium metaperiodate aqueous solution, then add ethanol solution into Row is stirred continuously, and finally suction filtration, alcohol analysis, drying then add polyethylene glycol, continue to stir to get oxidized sodium alginate 25min.
The oxidized sodium alginate of the present embodiment, the mass ratio of polyethylene glycol substance are 3:7.
A kind of method preparing prevention and treatment crop canker special plant nutrient of the present embodiment, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2, by garlic, treat banana stalk, it is deep disappear, climbing groundsel, rhizoma atractylodis, Poria cocos, wild chrysanthemum, capsicum are cleaned, be subsequently sent to Temperature is to be dried in 45 DEG C of baking ovens, until raw material surface moisture content is 10%, ethanol solution then is added according to solid-liquid ratio 1:50 Ultrasonic extraction is carried out, is then concentrated under reduced pressure, obtained extracting solution is spare;
The spare extracting solution of step 1, lime, modified humic acid are carried out mixed at high speed by step 3, and mixing revolving speed is 600r/ Min, mixing time 35min, being then dried to surface moisture content is 5%, obtains premix, will then aoxidize seaweed again The sour compound polyethylene glycol of sodium is sprayed in premix using spraying process, and re-dry is to get prevention and treatment crop canker of the invention Special plant nutrient.
The ultrasonic extraction power of the present embodiment is 84KW, extracts 25min.
The spraying process of the present embodiment is sprayed using the rate of 100l/min.
Embodiment 3:
A kind of prevention and treatment crop canker special plant nutrient of the present embodiment, including following raw material:
25 parts of garlic, 16 parts of treat banana stalk, it is deep disappear 15 parts, it is 12 parts of climbing groundsel, 12 parts of rhizoma atractylodis, 10 parts of Poria cocos, 7 parts of wild chrysanthemum, peppery 4 parts of green pepper, 3.5 parts of lime, modified 14 parts of humic acid, 8 parts of the compound polyethylene glycol of oxidized sodium alginate.
The preparation method of the modification humic acid of the present embodiment is to be add to deionized water humic acid, and quality is then added PH is adjusted to 11.0 by the sodium hydroxide solution that score is 405%, then adds the loose ester acid copper solution that mass fraction is 20%, side It stirs side to be added, then carries out ultrasonic disperse 20min, then filter, dry again.
The humic acid of the present embodiment, the mass ratio of pine ester acid copper material are 9:1.
The preparation method of the compound polyethylene glycol of the oxidized sodium alginate of the present embodiment is that sodium alginate is added to deionization In water, be added while stirring, then add mass fraction be 6% sodium metaperiodate aqueous solution, then add ethanol solution into Row is stirred continuously, and finally suction filtration, alcohol analysis, drying then add polyethylene glycol, continue to stir to get oxidized sodium alginate 20min.
The oxidized sodium alginate of the present embodiment, the mass ratio of polyethylene glycol substance are 3:7.
A kind of method preparing prevention and treatment crop canker special plant nutrient of the present embodiment, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2, by garlic, treat banana stalk, it is deep disappear, climbing groundsel, rhizoma atractylodis, Poria cocos, wild chrysanthemum, capsicum are cleaned, be subsequently sent to Temperature is to be dried in 40 DEG C of baking ovens, until raw material surface moisture content is 8%, ethanol solution then is added according to solid-liquid ratio 1:50 Ultrasonic extraction is carried out, is then concentrated under reduced pressure, obtained extracting solution is spare;
The spare extracting solution of step 1, lime, modified humic acid are carried out mixed at high speed by step 3, and mixing revolving speed is 550r/ Min, mixing time 30min, being then dried to surface moisture content is 4%, obtains premix, will then aoxidize seaweed again The sour compound polyethylene glycol of sodium is sprayed in premix using spraying process, and re-dry is to get prevention and treatment crop canker of the invention Special plant nutrient.
The ultrasonic extraction power of the present embodiment is 81KW, extracts 20min.
The spraying process of the present embodiment is sprayed using the rate of 80l/min.
Comparative example 1:
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with modified humic acid.
Comparative example 2:
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that not spraying the compound poly- second of oxidized sodium alginate Glycol.
Comparative example 3:
A kind of therapeutic agent of camellia canker is disclosed using Chinese patent literature (publication number: CN105010432B) and its is controlled Raw material and method in embodiment 1 in treatment method.
Embodiment 3 and the nutrient for plants of comparative example 1-3 preparation are tested to obtain the performance test results as follows
Embodiment 3 reduces 1.1% relative to effective component resolution ratio at 3,25 DEG C of comparative example, and effective component is decomposed at 40 DEG C Rate reduces 3.5%, in addition, improving 1.4% after canker anti-efficiency 30 days, it is known that the present invention, which treats canker, stablizes effect Fruit, which has, to be significantly improved.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. a kind of prevention and treatment crop canker special plant nutrient, which is characterized in that including following raw material:
22-28 parts of garlic, 14-18 parts of treat banana stalk, deep disappear 12-18 parts, 10-14 parts of climbing groundsel, 11-13 parts of rhizoma atractylodis, Poria cocos 8- 12 parts, 4-10 parts of wild chrysanthemum, 3-5 parts of capsicum, 2-5 parts of lime, modified humic acid 12-16 parts, the compound poly- second of oxidized sodium alginate 6-10 parts of glycol.
2. preventing and treating crop canker special plant nutrient according to claim 1, which is characterized in that the prevention and treatment crop is burst Ulcer disease special plant nutrient includes following raw material:
24-28 parts of garlic, 16-18 parts of treat banana stalk, deep disappear 14-18 parts, 12-14 parts of climbing groundsel, 12-13 parts of rhizoma atractylodis, Poria cocos 10- 12 parts, 6-10 parts of wild chrysanthemum, 4-5 parts of capsicum, 3-5 parts of lime, modified humic acid 14-6 parts, the compound poly- second two of oxidized sodium alginate 8-10 parts of alcohol.
3. preventing and treating crop canker special plant nutrient according to claim 2, which is characterized in that the prevention and treatment crop is burst Ulcer disease special plant nutrient includes following raw material:
25 parts of garlic, 16 parts of treat banana stalk, it is deep disappear 15 parts, it is 12 parts of climbing groundsel, 12 parts of rhizoma atractylodis, 10 parts of Poria cocos, 7 parts of wild chrysanthemum, peppery 4 parts of green pepper, 3.5 parts of lime, modified 14 parts of humic acid, 8 parts of the compound polyethylene glycol of oxidized sodium alginate.
4. preventing and treating crop canker special plant nutrient according to claim 1, which is characterized in that the modified humic acid Preparation method be humic acid is add to deionized water, then be added mass fraction be 40-50% sodium hydroxide solution will PH is adjusted to 11.0, then adds the loose ester acid copper solution that mass fraction is 20%, is added while stirring, then carries out ultrasound point 15-25min is dissipated, then filters, dry again.
5. preventing and treating crop canker special plant nutrient according to claim 4, which is characterized in that the humic acid, pine The mass ratio of ester acid copper material is 9:1.
6. preventing and treating crop canker special plant nutrient according to claim 1, which is characterized in that the oxidation alginic acid The preparation method of the compound polyethylene glycol of sodium is to be add to deionized water sodium alginate, is added, then adds while stirring Mass fraction be 4-8% sodium metaperiodate aqueous solution, then add ethanol solution and be stirred continuously, finally filter, alcohol analysis, It is dry then to add polyethylene glycol to get oxidized sodium alginate, continue to stir 15-25min.
7. preventing and treating crop canker special plant nutrient according to claim 6, which is characterized in that the oxidation alginic acid Sodium, polyethylene glycol substance mass ratio be 3:7.
8. a kind of prepare the method for preventing and treating crop canker special plant nutrient as described in claim any one of 1-7, spy Sign is, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2, by garlic, treat banana stalk, it is deep disappear, climbing groundsel, rhizoma atractylodis, Poria cocos, wild chrysanthemum, capsicum are cleaned, be subsequently sent to Temperature is to be dried in 35-45 DEG C of baking oven, until raw material surface moisture content is 6-10%, second then is added according to solid-liquid ratio 1:50 Alcoholic solution carries out ultrasonic extraction, is then concentrated under reduced pressure, and obtained extracting solution is spare;
The spare extracting solution of step 1, lime, modified humic acid are carried out mixed at high speed by step 3, and mixing revolving speed is 500- 600r/min, mixing time 25-35min, being then dried to surface moisture content is 3-5%, obtains premix, then again The compound polyethylene glycol of oxidized sodium alginate is sprayed in premix using spraying process, re-dry is to get prevention and treatment of the invention Crop canker special plant nutrient.
9. preventing and treating the preparation method of crop canker special plant nutrient according to claim 8, which is characterized in that described Ultrasonic extraction power is 78-84KW, extracts 15-25min.
10. preventing and treating the preparation method of crop canker special plant nutrient according to claim 8, which is characterized in that institute Spraying process is stated to be sprayed using the rate of 60-100l/min.
CN201811006824.4A 2018-08-31 2018-08-31 A kind of prevention and treatment crop canker special plant nutrient and preparation method thereof Pending CN109180304A (en)

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CN106577853A (en) * 2016-11-14 2017-04-26 广西素安生态农业有限公司 Chinese herbal medicine control agent for kiwifruit canker and preparation method thereof
CN107347335A (en) * 2017-06-09 2017-11-17 李永权 A kind of method based on transfusion preventing and treating Kiwi berry fruit tree canker
CN107973672A (en) * 2017-11-23 2018-05-01 马鞍山菌菌食品科技有限公司 A kind of freezing polymerization method prepares porous thermo-responsive hydro gel cladded type slow release fertilizer and preparation method thereof

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Application publication date: 20190111