CN111466409A - Bactericidal composition for preventing soil-borne diseases, preparation method and application thereof - Google Patents
Bactericidal composition for preventing soil-borne diseases, preparation method and application thereof Download PDFInfo
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- CN111466409A CN111466409A CN202010486544.9A CN202010486544A CN111466409A CN 111466409 A CN111466409 A CN 111466409A CN 202010486544 A CN202010486544 A CN 202010486544A CN 111466409 A CN111466409 A CN 111466409A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/20—Copper
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/02—Sulfur; Selenium; Tellurium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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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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- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a bactericidal composition for preventing soil-borne diseases and a preparation method and application thereof. The bactericidal composition for preventing the soil-borne diseases comprises the following components in parts by weight: 10-90 parts of copper hydroxide; 0-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid. The bactericidal composition is suitable for continuous cropping vegetables, melons and fruits crops to prevent and control soil-borne diseases, has good effects on fusarium wilt and rhizoctonia rot caused by fusarium, is efficient in sterilization, safe to environment and human body, does not cause drug resistance of viruses, bacteria, fungi and the like, and is a simple and effective bactericide composition. And the nutrient elements such as copper element, sulfur element and the like which are necessary for the growth of crops can be supplemented while the sterilization is carried out, so that the use of chemical fertilizers is indirectly reduced, or the growth efficiency of the crops in unit area is improved, and the strong help is provided for the sustainable development of agriculture.
Description
Technical Field
The invention relates to the technical field of crop disease control, in particular to a bactericidal composition for preventing soil-borne diseases and a preparation method thereof.
Background
Soil-borne diseases are diseases caused by pathogens such as fungi, bacteria, nematodes and viruses that live in the soil with disease residues and, where appropriate, attack crops from their roots or stems. Examples of pathogens include fungi, bacteria, actinomycetes, and nematodes. The plant protection policy of 'prevention-oriented and comprehensive prevention and control' must be carefully implemented to prevent and control soil-borne diseases. If the early prevention work is not paid attention to, the medicine is started when the diseases occur, so that the occurrence of the soil-borne diseases can not be well controlled, and even the yield of crops is reduced and the crops are no longer harvested.
Although fertilizers or planting methods aiming at soil-borne diseases exist at present, the existing products or planting methods cannot realize real green environmental protection and have poor prevention effect.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a bactericidal composition for preventing soil-borne diseases, which is efficient in sterilization, safe to the environment and human body, does not cause drug resistance of viruses, bacteria, fungi and the like, and is a simple and effective bactericide composition.
The invention also aims to provide a preparation method of the bactericidal composition for preventing soil-borne diseases.
The invention also aims to provide a fertilizer for preventing soil-borne diseases.
One of the purposes of the invention is realized by adopting the following technical scheme:
a bactericidal composition for preventing soil-borne diseases comprises the following components in parts by weight: 10-90 parts of copper hydroxide; 0-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
Preferably, the composition comprises the following components in parts by weight: 10-90 parts of 77% copper hydroxide; 0-30 parts of 80% sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
Preferably, the composition comprises the following components in parts by weight: 10-90 parts of copper hydroxide; 1-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
Preferably, the composition comprises the following components in parts by weight: 20-80 parts of copper hydroxide; 1-25 parts of sulfur; 5-65 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
Preferably, the composition comprises the following components in parts by weight: 20 parts of 77% copper hydroxide; 15 parts of 80% sulfur; 55 parts of quicklime; 10 parts of fulvic acid.
Preferably, 70 parts of 77% copper hydroxide; 10 parts of 80% sulfur; 5 parts of quicklime; 15 parts of humic acid.
Preferably, 10 parts of 77% copper hydroxide; 20 parts of 80% sulfur; 45 parts of quicklime; 5 parts of fulvic acid; and 10 parts of humic acid.
The second purpose of the invention is realized by adopting the following technical scheme:
a preparation method of a bactericidal composition for preventing soil-borne diseases is characterized by comprising the following steps:
material weighing: weighing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio;
mixing: mixing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio to obtain a semi-finished product;
sieving and drying: taking the semi-finished product, sieving and drying to obtain a finished product;
subpackaging: and (5) subpackaging the finished product.
Preferably, in the mixing step, the copper hydroxide, the sulfur, the quicklime and the humic acid with the formula amount are put into a mixing stirrer and stirred for 10-20 minutes, and the temperature in the stirrer is controlled to be 150 ℃ Fahrenheit and 100 ℃ F. to obtain a semi-finished product.
Preferably, in the sieving and drying step, the semi-finished product is taken, sieved by a 100-mesh sieve, and then dried, and the humidity of the product is controlled to be 0-1.5%, so that a finished product is obtained.
The third purpose of the invention is realized by adopting the following technical scheme:
a fertilizer for preventing soil-borne diseases comprises the bactericidal composition.
Compared with the prior art, the invention has the beneficial effects that:
the bactericidal composition for preventing soil-borne diseases is suitable for continuous cropping vegetables, melons and fruits, has a good effect on fusarium wilt and rhizoctonia rot caused by fusarium, is efficient in sterilization, safe to environment and human body, does not cause drug resistance of viruses, bacteria, fungi and the like, and is a simple and effective bactericide composition. And the nutrient elements such as copper element, sulfur element and the like which are necessary for the growth of crops can be supplemented while the sterilization is carried out, so that the use of chemical fertilizers is indirectly reduced, or the growth efficiency of the crops in unit area is improved, and the strong help is provided for the sustainable development of agriculture.
Detailed Description
The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
A bactericidal composition for preventing soil-borne diseases comprises the following components in parts by weight: 10-90 parts of copper hydroxide; 0-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
The humic acid and the fulvic acid can inhibit the growth of pathogens, have a bactericidal effect, are low in price, have a direct bactericidal effect, and can improve the stress resistance of crops, so that soil-borne diseases of continuous cropping lands can be prevented. Copper hydroxide is a good therapeutic agent for killing bacteria, fungi and viruses by using copper ions to induce the denaturation of pathogenic bacteria protein. The sulfur is a mineral source bactericide which is allowed by green food and organic food planting, is safe to the environment, can perform spectrum sterilization, and can supplement sulfur elements of crops, so that the crops are more robust and disease-resistant. The humic acid, the fulvic acid, the copper hydroxide and the sulfur are all used medicaments for producing green foods and organic foods, and have good control effect on soil-borne diseases. The copper hydroxide and the quicklime are alkaline, and the humic acid and the fulvic acid are slightly acidic, so that the copper hydroxide and the quicklime are used together, and the copper hydroxide and the quicklime are favorable for regulating the acidity of soil, improving the soil structure and inhibiting the generation of pathogenic bacteria.
As a further embodiment, the composition comprises the following components in parts by weight: 10-90 parts of 77% copper hydroxide; 0-30 parts of 80% sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
Preferably, 77% copper hydroxide is a wettable powder selected from the products of Israenawa Matsumai, and 80% sulfur is a water dispersible granule selected from the products of Mexico A L BAUGH.
As a further embodiment, the composition comprises the following components in parts by weight: 10-90 parts of copper hydroxide; 1-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
As a further embodiment, the composition comprises the following components in parts by weight: 20-80 parts of copper hydroxide; 1-25 parts of sulfur; 5-65 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
As a further embodiment, the composition comprises the following components in parts by weight: 20 parts of 77% copper hydroxide; 15 parts of 80% sulfur; 55 parts of quicklime; 10 parts of fulvic acid.
As a further embodiment, 70 parts of 77% copper hydroxide; 10 parts of 80% sulfur; 5 parts of quicklime; 15 parts of humic acid.
As a further embodiment, 10 parts of 77% copper hydroxide; 20 parts of 80% sulfur; 45 parts of quicklime; 5 parts of fulvic acid; and 10 parts of humic acid.
The bactericidal composition for preventing soil-borne diseases, provided by the embodiment of the invention, is suitable for preventing soil-borne diseases of continuous cropping vegetables, melons and fruits, has a good effect on fusarium wilt and rhizoctonia rot caused by fusarium, is efficient in sterilization, safe to environment and human body, does not cause drug resistance of viruses, bacteria, fungi and the like, and is a simple and effective bactericide composition. And the nutrient elements such as copper element, sulfur element and the like which are necessary for the growth of crops can be supplemented while the sterilization is carried out, so that the use of chemical fertilizers is indirectly reduced, or the growth efficiency of the crops in unit area is improved, and the strong help is provided for the sustainable development of agriculture.
A preparation method of a bactericidal composition for preventing soil-borne diseases is characterized by comprising the following steps:
material weighing: weighing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio;
mixing: mixing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio to obtain a semi-finished product;
sieving and drying: taking the semi-finished product, sieving and drying to obtain a finished product;
subpackaging: and (5) subpackaging the finished product.
In the mixing step, the copper hydroxide, the sulfur, the quicklime and the humic acid with the formula amount are put into a mixing stirrer and stirred for 10-20 minutes, and the temperature in the stirrer is controlled to be 150 ℃ Fahrenheit-.
As a further implementation mode, in the sieving and drying step, the semi-finished product is taken, sieved by a 100-mesh sieve and dried after sieving, and the humidity of the product is controlled to be 0-1.5% to obtain the finished product.
A fertilizer for preventing soil-borne diseases comprises the bactericidal composition. The fertilizer takes the bactericidal composition as an effective component for preventing soil-borne diseases, and other appropriate additive components can be selected according to actual crop requirements and actual conditions of soil so as to maximize the benefit of the fertilizer. Of course, the bactericidal composition can also be directly used as a fertilizer without adding other components.
The following are specific examples of the present invention, and raw materials, equipments and the like used in the following examples can be obtained by purchasing them unless otherwise specified.
Example 1
A bactericidal composition for preventing soil-borne diseases comprises the following components in parts by weight: 20 parts of 77% copper hydroxide; 15 parts of 80% sulfur; 55 parts of quicklime; 10 parts of fulvic acid. The sterilization composition is prepared by the following method:
material weighing: weighing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio;
mixing: putting the copper hydroxide, the sulfur, the quicklime and the humic acid with the formula ratio into a mixing stirrer, stirring for 15 minutes, and controlling the temperature in the stirrer to be 150 ℃ Fahrenheit and 150 ℃ to obtain a semi-finished product;
sieving and drying: taking the semi-finished product, sieving with a 100-mesh sieve, drying after sieving, and controlling the humidity of the product to be 0-1.5% to obtain a finished product;
subpackaging: and (5) subpackaging the finished product.
Example 2
A bactericidal composition for preventing soil-borne diseases, 70 parts of 77% copper hydroxide; 10 parts of 80% sulfur; 5 parts of quicklime; 15 parts of humic acid.
The rest is the same as in embodiment 1.
Example 3
A bactericidal composition for preventing soil-borne diseases, 10 parts of 77% copper hydroxide; 20 parts of 80% sulfur; 45 parts of quicklime; 5 parts of fulvic acid; and 10 parts of humic acid.
The rest is the same as in embodiment 1.
Example 4
A bactericidal composition for preventing soil-borne diseases comprises the following components in parts by weight: 20 parts of 77% copper hydroxide; 55 parts of quicklime; 10 parts of fulvic acid.
The rest is the same as in embodiment 1.
Example 5
A bactericidal composition for preventing soil-borne diseases, 80 parts of 77% copper hydroxide; 25 parts of 80% sulfur; 65 parts of quicklime; 10 parts of fulvic acid; 5 parts of humic acid.
The rest is the same as in embodiment 1.
Comparative example 1
Comparative example 1 differs from example 1 in that: fulvic acid is not included in the germicidal composition.
The rest is the same as in embodiment 1.
Comparative example 2
Comparative example 2 differs from example 1 in that: copper hydroxide is not included in the germicidal composition.
The rest is the same as in embodiment 1.
Comparative example 3
Comparative example 3 differs from example 2 in that: the amount of 77% copper hydroxide in the bactericidal composition is 5 parts.
The rest is the same as in embodiment 1.
Comparative example 4
Comparative example 4 differs from example 2 in that: quicklime is not included in the germicidal composition.
Comparative example 5
Comparative example 5 differs from example 3 in that: the bactericidal composition for preventing the soil-borne diseases comprises the following components: 8 parts of 77% copper hydroxide; 2 parts of 80% sulfur; 1 part of quicklime; 2 parts of fulvic acid; 2 parts of humic acid.
The rest is the same as in embodiment 1.
Effect evaluation and Performance detection
The bactericidal compositions obtained in examples 1 to 5 and comparative examples 1 to 5 were subjected to field tests, and two test fields were selected for the tests, namely the vegetable base in the ancient Hongkong town of Changsha, Hunan, and the watermelon base in the greenhouse of Jinqingzhen, Taiwan, Zhejiang, and were both positive in the detection of fusarium and rhizoctonia. The fungicidal compositions of examples 1 to 5 and comparative examples 1 to 5 were applied in two test fields, and the application methods and test results were as follows. The blank example is no germicidal composition applied.
Test field 1
The fungicidal compositions of examples 1 to 5 and comparative examples 1 to 5 were used in bitter gourd field. In 2016, the bactericidal composition is respectively applied in 2000 g per mu before land preparation, after the bactericidal composition is used, when the first batch of melons are picked, the damage ratio caused by soil-borne diseases is counted, and the statistical results are shown in the following table 1.
TABLE 1 test results of examples 1-5, comparative examples 1-5 and blank examples in balsam pear fields are reported in the Table
As can be seen from the records in Table 1, the fungicidal compositions of examples 1 to 5 exhibited significant effects on Fusarium wilt and Rhizoctonia solani caused by Fusarium, and the growth of bitter gourd in the examples was significantly better than that in the comparative examples and blank areas.
Experimental field two
The fungicidal compositions of examples 1 to 5 and comparative examples 1 to 5 were used in watermelon fields. 2017, in Zhejiang Taizhou road and bridge area, the greenhouse watermelons in Jinqingzhen province are tested, the bactericide composition is applied before land preparation, 2000 g of the bactericide composition is applied to each mu, after the bactericide composition is used, when the first batch of watermelons are picked, the damage rate caused by soil-borne diseases is counted, and the statistical results are shown in the following table 2.
TABLE 2 test results of examples 1-5, comparative examples 1-5 and blank examples in watermelon field are reported in Table
| Dead strain of wilt disease | Growth vigor of watermelon | Dead strain of wilt disease | Growth vigor of watermelon | ||
| Example 1 | 0.5％ | Is superior to | Comparative example 1 | 5.8％ | In general |
| Example 2 | 1.0％ | Is superior to | Comparative example 2 | 6.9％ | In general |
| Example 3 | 0.8％ | Is superior to | Comparative example 3 | 4.7％ | In general |
| Example 4 | 1.5％ | Is superior to | Comparative example 4 | 6.2％ | In general |
| Example 5 | 1.2％ | Is superior to | Comparative example 5 | 5.5％ | In general |
| Blank example | 12.7％ | In general |
As can be seen from the record in Table 2, the fungicidal compositions of examples 1 to 5 exhibited significant effects on Fusarium wilt and Rhizoctonia solani caused by Fusarium, and the growth of watermelon in the example area was also significantly better than that in the comparative example area and the blank area.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The bactericidal composition for preventing the soil-borne diseases is characterized by comprising the following components in parts by weight: 10-90 parts of copper hydroxide; 0-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
2. The bactericidal composition for preventing soil-borne diseases according to claim 1, comprising the following components in parts by weight: 10-90 parts of 77% copper hydroxide; 0-30 parts of 80% sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
3. The bactericidal composition for preventing soil-borne diseases according to claim 1, comprising the following components in parts by weight: 10-90 parts of copper hydroxide; 1-30 parts of sulfur; 1-70 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
4. The bactericidal composition for preventing soil-borne diseases according to claim 1, comprising the following components in parts by weight: 20-80 parts of copper hydroxide; 1-25 parts of sulfur; 5-65 parts of quicklime; 5-15 parts of humic acid, wherein the humic acid is humic acid and/or fulvic acid.
5. The bactericidal composition for preventing soil-borne diseases according to claim 2, comprising the following components in parts by weight: 20 parts of 77% copper hydroxide; 15 parts of 80% sulfur; 55 parts of quicklime; 10 parts of fulvic acid.
6. The bactericidal composition for preventing soil-borne diseases according to claim 2, wherein the bactericidal composition comprises 70 parts of 77% copper hydroxide; 10 parts of 80% sulfur; 5 parts of quicklime; 15 parts of humic acid.
7. The bactericidal composition for preventing soil-borne diseases according to claim 2, wherein 10 parts of 77% copper hydroxide; 20 parts of 80% sulfur; 45 parts of quicklime; 5 parts of fulvic acid; and 10 parts of humic acid.
8. A method for preparing the fungicidal composition for preventing soil-borne diseases according to any one of claims 1 to 7, comprising the steps of:
material weighing: weighing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio;
mixing: mixing copper hydroxide, sulfur, quicklime and humic acid according to the formula ratio to obtain a semi-finished product;
sieving and drying: taking the semi-finished product, sieving and drying to obtain a finished product;
subpackaging: and (5) subpackaging the finished product.
9. The method for preparing the bactericidal composition for preventing soil-borne diseases according to claim 8, wherein in the mixing step, the copper hydroxide, the sulfur, the quicklime and the humic acid in the formula amount are put into a mixing and stirring machine, stirred for 10-20 minutes, and the temperature in the mixing machine is controlled to be 150 ℃ Fahrenheit, thus obtaining a semi-finished product;
in the sieving and drying step, the semi-finished product is taken, sieved by a 100-mesh sieve, and dried after sieving, and the humidity of the product is controlled to be 0-1.5%, so that a finished product is obtained.
10. A fertilizer for preventing soil-borne diseases, comprising the fungicidal composition according to any one of claims 1 to 7.
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