CN112174728A - Biological source multifunctional water-soluble pesticide fertilizer special for ginkgo leaf blight - Google Patents
Biological source multifunctional water-soluble pesticide fertilizer special for ginkgo leaf blight Download PDFInfo
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- CN112174728A CN112174728A CN202011036143.XA CN202011036143A CN112174728A CN 112174728 A CN112174728 A CN 112174728A CN 202011036143 A CN202011036143 A CN 202011036143A CN 112174728 A CN112174728 A CN 112174728A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention relates to the technical field of agricultural pesticide fertilizers, and particularly discloses a biological source multifunctional water-soluble pesticide fertilizer special for ginkgo leaf blight, which comprises the following raw materials in parts by weight: 100 parts of natural extract, 1-10 parts of seaweed extract, 2.5-10 parts of trace elements, 3.5-50 parts of major and middle elements and 0.1-7 parts of bacteriostatic induced resistance factors; wherein the natural extract is selected from one or more of willow, poplar, tea tree and solidago and soapberry seed coat, and the weight of the soapberry seed coat accounts for 10-90% of the total weight of the raw materials. The invention overcomes the defects of the prior art, and utilizes the plant source extract to chelate a plurality of elements and bacteriostatic resistance factors to carry out accurate treatment on the ginkgo leaf blight.
Description
Technical Field
The invention relates to the technical field of agricultural pesticide fertilizers, and particularly belongs to a biological source multifunctional water-soluble pesticide fertilizer special for ginkgo leaf blight.
Background
Gingko is an excellent tree species integrating food, medicine, materials and appreciation, is mainly distributed in China (possessing about 70% of gingko resources in the world), and has a long planting history. Ginkgo biloba, a combination of food and medicine, enters lung channel, benefits spleen qi, decides cough and asthma and reduces stool. Folium Ginkgo is rich in flavone, and can be used for preparing health tea, and its extract can be widely used for preventing and treating cardiovascular disease and cerebrovascular disease. In addition, the ginkgo tree is more and more popular with landscaping people in cities and villages due to good tree shape, slow growth, long service life, colorful autumn leaves, no lint pollution and the like. But the appearance and spread of the bacterial blight of ginkgo leaves become an obstacle to the development of the ginkgo industry. The disease usually begins in 5-6 months, the tip of the leaf turns yellow in the early stage, the yellow part turns brown and dies gradually, and the disease spreads from the local part to the whole leaf margin and presents brown to reddish brown leaf margin lesion spots. The disease spots gradually spread towards the base of the leaf in the later period until the whole leaf becomes brown or grey brown and scorch falls off. The ginkgo leaf blight is mainly caused by infection of pathogenic fungi such as alternaria alternata and the like. The disease is characterized in that young plants, weak plants, fruiting female plants and malnutrition plants are easy to get ill, and adverse environmental factors such as high temperature, drought and waterlogging, atmosphere and soil pollution are main inducing factors. Therefore, the prevention and treatment principle of the ginkgo leaf blight is mainly prevention (soil is adjusted to promote rooting and strengthen nutrition, resistance to adverse environment and diseases is increased), and timely and accurate treatment is combined; how to prepare the pesticide fertilizer suitable for the ginkgo leaf blight according to the principle of controlling the ginkgo leaf blight becomes a problem to be solved urgently in the industry.
Disclosure of Invention
The invention aims to provide a biological source multifunctional water-soluble medical fertilizer special for ginkgo leaf blight, overcomes the defects of the prior art, and utilizes plant source extracts to chelate multiple elements and bacteriostatic induction factors so as to carry out accurate treatment on the ginkgo leaf blight.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a biological source multifunctional water-soluble pesticide fertilizer special for ginkgo leaf blight comprises the following raw materials in parts by weight: 100 parts of natural extract, 1-10 parts of seaweed extract, 2.5-10 parts of trace elements, 3.5-50 parts of major and middle elements and 0.1-7 parts of bacteriostatic induced resistance factors;
wherein the natural extract is selected from one or more of willow, poplar, tea tree and solidago and soapberry seed coat, and the weight of the soapberry seed coat accounts for 10-90% of the total weight of the raw materials.
Further, the preparation method of the natural extract comprises the following steps: weighing the above materials, decocting with water and defoaming agent, extracting at 30-70 deg.C for 1-5 hr, standing, cooling, filtering, and concentrating the filtrate under reduced pressure.
Further, the water addition amount is 1-20 times of the total weight of the raw materials, the addition amount of the defoaming agent is 0.05-0.3% of the water addition amount, and the concentration ratio of the filtrate is 10:1 to 2:1, preferably 3:1 to 5: 1.
Further, the trace elements comprise ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid according to the mass ratio of 1:1:1:1: 1.
Further, the major and medium elements comprise 0.2 to 2 parts by weight of chelated magnesium, 0.3 to 3 parts by weight of chelated calcium, 1 to 15 parts by weight of urea, 1 to 15 parts by weight of monopotassium phosphate and 1 to 15 parts by weight of dipotassium phosphate.
Further, the antibacterial resistance inducing factor comprises 0.1-5 parts by weight of chitosan and 0.01-2 parts by weight of beta-aminobutyric acid.
The preparation method of the biological source multifunctional water-soluble pesticide fertilizer special for the ginkgo leaf blight is characterized by comprising the following steps of: the method comprises the following steps:
(1) weighing the raw materials according to the formula;
(2) adding seaweed extract into the natural extract, and stirring to dissolve completely to obtain mixture;
(3) adding trace elements consisting of ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid into the mixture obtained in the step (2) in sequence respectively, and chelating for 1-3 hours at the temperature of 30-70 ℃ to obtain chelating liquid;
(4) adding large and medium elements consisting of chelated magnesium, chelated calcium, urea, monopotassium phosphate and dipotassium phosphate into the chelating solution obtained in the step (3) in sequence, and fully stirring and dissolving to obtain a water-soluble fertilizer;
(5) and (4) adding an antibacterial induced resistance factor consisting of chitosan and beta-aminobutyric acid into the water-soluble fertilizer obtained in the step (4), and fully dissolving to obtain the water-soluble pesticide fertilizer.
Compared with the prior art, the invention has the following implementation effects:
according to the characteristics and the prevention and treatment principle of the ginkgo leaf blight, the plant source extract is comprehensive in nutrition, and is rich in polypeptide (active peptide), organic matters such as nucleic acid, nucleotide, polysaccharide, organic acid, polyphenol, tannin, flavone and the like and other various nutrient elements, wherein the polyphenol has the functions of chelating various metal element ions and inhibiting bacteria, and the organic acid has the functions of improving soil and phytostimulin, inducing resistance and adjusting the growth and development of plants; a large amount of medium and trace elements and other multiple nutrition health factors including resistance inducing factors (chitosan, beta-aminobutyric acid) are added into the extract, so that the occurrence of ginkgo leaf blight can be effectively prevented and treated.
The invention can also be used for preventing and controlling diseases such as late blight, root rot and the like of strawberries, watermelons and potato tubers, and for soil conditioning and resistance induction of continuous cropping resistance, greenhouse facilities and the like.
Detailed Description
The present invention will be further described with reference to the following examples, but the present invention is not limited to these examples, and any modification is within the scope of the present invention without departing from the spirit of the present invention.
Example 1
The invention discloses a biological source multifunctional water-soluble medical fertilizer special for ginkgo leaf blight, which comprises the following raw materials in parts by weight: 100 parts of natural extract, 1 part of seaweed extract, 2.5 parts of trace elements, 3.5 parts of major and medium elements and 0.1 part of bacteriostatic resistance-inducing factor;
wherein the natural extract is selected from one or more of willow, poplar, tea tree and solidago and soapberry seed coat, and the weight of the soapberry seed coat accounts for 10% of the total weight of the raw materials.
The preparation method of the natural extract comprises the following steps: weighing the above materials, adding water and defoamer, decocting, extracting at 50 deg.C for 1 hr, standing, cooling, filtering, and concentrating the filtrate under reduced pressure; wherein the water addition amount is 1 time of the total weight of the raw materials, the addition amount of the defoaming agent is 0.05 percent of the water addition amount, and the concentration ratio of the filtrate is 10: 1.
The trace elements comprise ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid according to the mass ratio of 1:1:1:1, the large and medium elements comprise 0.2 part of chelated magnesium, 0.3 part of chelated calcium, 1 part of urea, 1 part of monopotassium phosphate and 1 part of dipotassium hydrogen phosphate according to parts by weight, and the bacteriostasis resistance inducing factor comprises 0.1 part of chitosan and 0.01 part of beta-aminobutyric acid according to parts by weight.
The water-soluble pesticide fertilizer is prepared by the following method:
(1) weighing the raw materials according to the formula;
(2) adding seaweed extract into the natural extract, and stirring to dissolve completely to obtain mixture;
(3) adding trace elements consisting of ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid into the mixture obtained in the step (2) in sequence respectively, and chelating for 1 hour at the temperature of 50 ℃ to obtain chelating solution;
(4) adding large and medium elements consisting of chelated magnesium, chelated calcium, urea, monopotassium phosphate and dipotassium phosphate into the chelating solution obtained in the step (3) in sequence, and fully stirring and dissolving to obtain a water-soluble fertilizer;
(5) and (4) adding an antibacterial induced resistance factor consisting of chitosan and beta-aminobutyric acid into the water-soluble fertilizer obtained in the step (4), and fully dissolving to obtain the water-soluble pesticide fertilizer.
Example 2
The invention discloses a biological source multifunctional water-soluble medical fertilizer special for ginkgo leaf blight, which comprises the following raw materials in parts by weight: 100 parts of natural extract, 5.5 parts of seaweed extract, 6.25 parts of trace elements, 26.75 parts of major and medium elements and 3.6 parts of bacteriostatic resistance-inducing factor;
wherein the natural extract is selected from one or more of willow, poplar, tea tree and solidago and soapberry seed coat, and the weight of the soapberry seed coat accounts for 10% of the total weight of the raw materials.
The preparation method of the natural extract comprises the following steps: weighing the above materials, adding water and defoamer, decocting, extracting at 50 deg.C for 1 hr, standing, cooling, filtering, and concentrating the filtrate under reduced pressure; wherein the water addition amount is 1 time of the total weight of the raw materials, the addition amount of the defoaming agent is 0.05 percent of the water addition amount, and the concentration ratio of the filtrate is 4: 1.
The trace elements comprise ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid according to the mass ratio of 1:1:1:1:1, the large and medium elements comprise 1.1 parts of chelated magnesium, 1.65 parts of chelated calcium, 8 parts of urea, 8 parts of monopotassium phosphate and 8 parts of dipotassium hydrogen phosphate according to parts by weight, and the antibacterial resistance inducing factor comprises 2.6 parts of chitosan and 1 part of beta-aminobutyric acid according to parts by weight.
The water-soluble pesticide fertilizer is prepared by the following method:
(1) weighing the raw materials according to the formula;
(2) adding seaweed extract into the natural extract, and stirring to dissolve completely to obtain mixture;
(3) adding trace elements consisting of ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid into the mixture obtained in the step (2) in sequence respectively, and chelating for 2 hours at the temperature of 30 ℃ to obtain chelating liquid;
(4) adding large and medium elements consisting of chelated magnesium, chelated calcium, urea, monopotassium phosphate and dipotassium phosphate into the chelating solution obtained in the step (3) in sequence, and fully stirring and dissolving to obtain a water-soluble fertilizer;
(5) and (4) adding an antibacterial induced resistance factor consisting of chitosan and beta-aminobutyric acid into the water-soluble fertilizer obtained in the step (4), and fully dissolving to obtain the water-soluble pesticide fertilizer.
Example 3
The invention discloses a biological source multifunctional water-soluble medical fertilizer special for ginkgo leaf blight, which comprises the following raw materials in parts by weight: 100 parts of natural extract, 10 parts of seaweed extract, 10 parts of trace elements, 50 parts of major and medium elements and 7 parts of bacteriostatic induced resistance factor;
wherein the natural extract is selected from one or more of willow, poplar, tea tree and solidago and soapberry seed coat, and the weight of the soapberry seed coat accounts for 10% of the total weight of the raw materials.
The preparation method of the natural extract comprises the following steps: weighing the above materials, adding water and defoamer, decocting, extracting at 70 deg.C for 5 hr, standing, cooling, filtering, and concentrating the filtrate under reduced pressure; wherein the water addition amount is 20 times of the total weight of the raw materials, the addition amount of the defoaming agent is 0.3 percent of the water addition amount, and the concentration ratio of the filtrate is 5: 1.
The trace elements comprise ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid according to a mass ratio of 1:1:1:1, the large and medium elements comprise 2 parts of chelated magnesium, 3 parts of chelated calcium, 15 parts of urea, 15 parts of monopotassium phosphate and 15 parts of dipotassium hydrogen phosphate according to parts by weight, and the antibacterial resistance inducing factor comprises 5 parts of chitosan and 2 parts of beta-aminobutyric acid according to parts by weight.
The water-soluble pesticide fertilizer is prepared by the following method:
(1) weighing the raw materials according to the formula;
(2) adding seaweed extract into the natural extract, and stirring to dissolve completely to obtain mixture;
(3) adding trace elements consisting of ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid into the mixture obtained in the step (2) in sequence, and chelating for 3 hours at the temperature of 70 ℃ to obtain chelating liquid;
(4) adding large and medium elements consisting of chelated magnesium, chelated calcium, urea, monopotassium phosphate and dipotassium phosphate into the chelating solution obtained in the step (3) in sequence, and fully stirring and dissolving to obtain a water-soluble fertilizer;
(5) and (4) adding an antibacterial induced resistance factor consisting of chitosan and beta-aminobutyric acid into the water-soluble fertilizer obtained in the step (4), and fully dissolving to obtain the water-soluble pesticide fertilizer.
Comparative example 1
The raw material proportion and the preparation method of the water-soluble pesticide fertilizer in the comparative example are basically the same as those in example 3, except that: the weight of the soapberry seed coat accounts for 50% of the total weight of the natural extract raw materials.
Comparative example 2
The raw material proportion and the preparation method of the water-soluble pesticide fertilizer in the comparative example are basically the same as those in example 3, except that: the weight of the soapberry seed coat accounts for 90 percent of the total weight of the natural extract raw materials.
Comparative example 3
The raw material proportion and the preparation method of the water-soluble pesticide fertilizer in the comparative example are basically the same as those in example 3, except that: the concentration ratio of the filtrate in the preparation process of the natural extract is 10: 1.
Comparative example 4
The raw material proportion and the preparation method of the water-soluble pesticide fertilizer in the comparative example are basically the same as those in example 3, except that: the concentration ratio of the filtrate in the preparation process of the natural extract is 2: 1.
Effect verification
In order to further illustrate the popularization and application values of the bactericide composition, the bactericide composition of the embodiment is used for carrying out a field efficacy test on ginkgo leaf blight. The test land is arranged in a plantation, the ginkgo tree planted in the plantation has the leaf blight as a sample 1, the ginkgo tree planted in the plantation has the leaf blight as a sample 2, the test land is good in soil quality, good in fertilizer and water and consistent in management, and no other pesticide is applied for 7 days before and after the test and in the test process.
Test groups: diluting the water-soluble pesticide fertilizer prepared in the examples 1-3 and the comparative examples 1-4 with an aqueous solution according to a volume ratio of 1: 200; control group 1: adopting a ginkgo leaf bactericide sold by a certain scientific and technological company; control group 2: and (3) cleaning water, and respectively spraying the ginkgo trees, wherein the liquid medicine amount is 50kg per mu, and each tree is uniformly applied.
Sample 1: averagely dividing the ginkgo trees in the sample 1 into 9 parts, respectively carrying out parallel tests by using a test group and a control group 1-2, respectively applying the medicines for 1 time and 5 times continuously every 7 days, uniformly investigating the disease state of ginkgo leaf blight in the afternoon of 7 days after the medicines are applied, and calculating the treatment effect; sample 2: the ginkgo tree in sample 2 was divided into 9 parts on average, and the test group and the control group 1-8 were used for parallel tests, and the drugs were applied at the leaf-expanding stage, the young shoot growth stage and the flower bud differentiation stage of the ginkgo tree, respectively, and the prevention effect was calculated, and the results are shown in tables 1 and 2:
TABLE 1 analysis of the therapeutic effects of sample 1
TABLE 2 analysis of the preventive effect of sample 2
As can be seen from table 1, the water-soluble medicinal fertilizer obtained by the formulation of embodiment 3 of the present invention has a treatment effect of 93.75% after being applied for 7 days for the first time, has a treatment effect of 95.17% after being applied for 7 days for the second time, has the highest treatment effect of 97.34% after being applied for 7 days for the fifth time, has a significant treatment effect on ginkgo leaf blight, is fast in treatment speed, and can be observed to gradually restore normal shapes and colors of branches and leaves of ginkgo trees, and the treatment effect on ginkgo leaf blight gradually increases with the increase of the application times, so that the ginkgo trees show a good growth trend; compared with a control group, the water-soluble pesticide fertilizer provided by the invention has a good treatment effect on the ginkgo leaf blight and meets the requirement of actual planting.
As can be seen from table 2, the water-soluble medical fertilizer obtained by the formulation of the embodiment 3 of the present invention has a good effect of preventing leaf blight of ginkgo tree in leaf-spreading stage, new growth stage and flower bud differentiation stage, the highest prevention effect can reach 99.72%, and observation of the growth condition of ginkgo tree shows that ginkgo tree seedlings thrive, leaves and branches are flourishing, flower buds differentiate well, and ginkgo leaves are bright and large and have no disease.
Therefore, the water-soluble pesticide fertilizer provided by the invention is green, pollution-free and low in residue, has a remarkable prevention and treatment effect on ginkgo leaf blight, is high in treatment speed, promotes the healthy growth of ginkgo trees, improves the disease resistance of the ginkgo trees, is flexible and convenient to use, and has a wide application prospect.
The foregoing is merely exemplary and illustrative of the present inventive concept and various modifications, additions and substitutions of similar embodiments may be made to the specific embodiments described by those skilled in the art without departing from the inventive concept or exceeding the scope of the claims as defined in the accompanying claims.
Claims (7)
1. A biological source multifunctional water-soluble pesticide fertilizer special for ginkgo leaf blight is characterized in that: the composite material comprises the following raw materials in parts by weight: 100 parts of natural extract, 1-10 parts of seaweed extract, 2.5-10 parts of trace elements, 3.5-50 parts of major and middle elements and 0.1-7 parts of bacteriostatic induced resistance factors;
wherein the natural extract is selected from one or more of willow, poplar, tea tree and solidago and soapberry seed coat, and the weight of the soapberry seed coat accounts for 10-90% of the total weight of the raw materials.
2. The biological source multifunctional water-soluble pesticide fertilizer special for the ginkgo leaf blight according to claim 1, which is characterized in that: the preparation method of the natural extract comprises the following steps: weighing the above materials, decocting with water and defoaming agent, extracting at 30-70 deg.C for 1-5 hr, standing, cooling, filtering, and concentrating the filtrate under reduced pressure.
3. The biological source multifunctional water-soluble pesticide fertilizer special for the ginkgo leaf blight according to claim 2, which is characterized in that: the water addition amount is 1-20 times of the total weight of the raw materials, the addition amount of the defoaming agent is 0.05-0.3% of the water addition amount, and the concentration ratio of the filtrate is 10:1 to 2:1, preferably 3:1 to 5: 1.
4. The biological source multifunctional water-soluble pesticide fertilizer special for the ginkgo leaf blight according to claim 1, which is characterized in that: the trace elements comprise ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid according to the mass ratio of 1:1:1:1: 1.
5. The biological source multifunctional water-soluble pesticide fertilizer special for the ginkgo leaf blight according to claim 1, which is characterized in that: the major and medium elements comprise, by weight, 0.2-2 parts of chelated magnesium, 0.3-3 parts of chelated calcium, 1-15 parts of urea, 1-15 parts of monopotassium phosphate and 1-15 parts of dipotassium hydrogen phosphate.
6. The biological source multifunctional water-soluble pesticide fertilizer special for the ginkgo leaf blight according to claim 1, which is characterized in that: the antibacterial resistance inducing factor comprises 0.1-5 parts of chitosan and 0.01-2 parts of beta-aminobutyric acid in parts by weight.
7. The preparation method of the biological source multifunctional water-soluble medical fertilizer special for the ginkgo leaf blight according to any one of claims 1 to 6, which is characterized by comprising the following steps of: the method comprises the following steps:
(1) weighing the raw materials according to the formula;
(2) adding seaweed extract into the natural extract, and stirring to dissolve completely to obtain mixture;
(3) adding trace elements consisting of ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate and boric acid into the mixture obtained in the step (2) in sequence respectively, and chelating for 1-3 hours at the temperature of 30-70 ℃ to obtain chelating liquid;
(4) adding large and medium elements consisting of chelated magnesium, chelated calcium, urea, monopotassium phosphate and dipotassium phosphate into the chelating solution obtained in the step (3) in sequence, and fully stirring and dissolving to obtain a water-soluble fertilizer;
(5) and (4) adding an antibacterial induced resistance factor consisting of chitosan and beta-aminobutyric acid into the water-soluble fertilizer obtained in the step (4), and fully dissolving to obtain the water-soluble pesticide fertilizer.
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| CN103274822A (en) * | 2013-06-09 | 2013-09-04 | 苏州禾润农业科技有限公司 | Poly-element foliar fertilizer rich in zinc, iron and selenium |
| CN103461401A (en) * | 2013-09-26 | 2013-12-25 | 卞佳林 | Natural fungicide for preventing and treating gingko wilt disease and preparation method thereof |
| CN105218248A (en) * | 2015-10-23 | 2016-01-06 | 青岛聚大洋藻业集团有限公司 | A kind of preparation method of biological and ecological methods to prevent plant disease, pests, and erosion active liquid seaweed fertilizer |
| CN106577719A (en) * | 2016-11-24 | 2017-04-26 | 广西大学 | Bactericide composite for preventing and controlling gingko leaf blight |
| CN106699395A (en) * | 2017-01-04 | 2017-05-24 | 桂林桂开生物科技股份有限公司 | Macro-element water soluble fertilizer with insecticidal and bactericidal effects and preparation method thereof |
| CN109180317A (en) * | 2018-09-15 | 2019-01-11 | 湖南泰谷生态工程有限公司 | A kind of preparation method of novel plant source Liquid Fertilizer |
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2020
- 2020-09-27 CN CN202011036143.XA patent/CN112174728A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274822A (en) * | 2013-06-09 | 2013-09-04 | 苏州禾润农业科技有限公司 | Poly-element foliar fertilizer rich in zinc, iron and selenium |
| CN103461401A (en) * | 2013-09-26 | 2013-12-25 | 卞佳林 | Natural fungicide for preventing and treating gingko wilt disease and preparation method thereof |
| CN105218248A (en) * | 2015-10-23 | 2016-01-06 | 青岛聚大洋藻业集团有限公司 | A kind of preparation method of biological and ecological methods to prevent plant disease, pests, and erosion active liquid seaweed fertilizer |
| CN106577719A (en) * | 2016-11-24 | 2017-04-26 | 广西大学 | Bactericide composite for preventing and controlling gingko leaf blight |
| CN106699395A (en) * | 2017-01-04 | 2017-05-24 | 桂林桂开生物科技股份有限公司 | Macro-element water soluble fertilizer with insecticidal and bactericidal effects and preparation method thereof |
| CN109180317A (en) * | 2018-09-15 | 2019-01-11 | 湖南泰谷生态工程有限公司 | A kind of preparation method of novel plant source Liquid Fertilizer |
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Application publication date: 20210105 |