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Nuisance free seed coating agent for gourd vegetable crop and preparation method thereof

A technology for melon vegetables and a coating agent is applied in the fields of botanical equipment and methods, seed coating/seed dressing, animal repellent, etc. Achieve the effect of accelerated penetration, effective disease status, and fast conduction performance

Inactive Publication Date: 2008-09-03
SHANGHAI UNIV OF ENG SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the large amount of pesticides used, the effect of disease prevention is poor, the particles of the products are large, and the utilization rate of active ingredients in use is low, which will cause great pollution to people and the environment, and does not meet the requirements of green ecological agricultural development for pesticides.

Method used

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  • Nuisance free seed coating agent for gourd vegetable crop and preparation method thereof
  • Nuisance free seed coating agent for gourd vegetable crop and preparation method thereof
  • Nuisance free seed coating agent for gourd vegetable crop and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] Recipe: (weight)

[0031] Metalaxyl 2%

[0032] Hymexazol 3%

[0033] Carbosulfan 5%

[0034] Ethanol 10%

[0035] Fatty alcohol polyoxyethylene ether 10%

[0036] Calcium dodecylbenzenesulfonate 11%

[0037] Polyvinylpyrrolidone 2.5%

[0038] Tributyl Phosphate 0.5%

[0039] Acid Scarlet GR 0.7%

[0040] water balance

[0041] Preparation:

[0042] Mix metalaxyl, hymexazol, carbosulfan, surfactant, and solvent according to the above ratio at a temperature of 10-80°C, mix, stir, and emulsify until the mixture becomes a uniform and transparent liquid, then add a film-forming agent, Defoamer and warning color promptly obtain said seed treatment agent.

[0043] The seed treatment agent of the present invention is transparent or opaque and emulsion-like in appearance, the particle size of the product is less than 1 micron, the seed dosage is 1-5% of the seed weight, and it is stable in the range of 0°C-55°C without delamination.

[0044] The above-mentioned seed ...

Embodiment 2

[0052] Recipe: (weight)

[0053] Metalaxyl 3%

[0054] Hymexazol 7%.

[0055] Carbosulfan 8%

[0056] Methanol 10%

[0057] Butanol 15%

[0058] Phenol derivative polyoxyethylene / fatty acid and fatty acid polyoxyethylene ether 5%

[0059] Calcium dodecylbenzenesulfonate 15%

[0060] Polyvinylpyrrolidone 1.5%

[0061] Hydroxypropyl Cellulose 1.0%

[0062] Tributyl Phosphate 1.0%

[0063] Rose Bengal 0.7%

[0064] water balance

[0065] The preparation method is the same as in Example 1. Stability test result is identical with embodiment.

[0066] The above-mentioned seed treatment agent is carried out the seed treatment dosage test of vegetable crops according to the using method of the seed coating agent reported in the literature such as adopting " Pesticide Commodity Handbook ", and its result is as table 3 and table 4:

[0067] Table 3 Cucumber damping-off test results of 18% non-polluted melon vegetable seeds

[0068]

[0069]

[0070] Table 4 Effect of ...

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Abstract

Disclosed is a nuisance free seed coating agent for gourd vegetable crop and preparation method thereof, whose main components include germicide and insecticide, surface active agent, dispersing agent, solvent, film forming agent guarding pigment. The product has very high biologically activity, and the advantages of quick absorption and strong targeting actions.

Description

technical field [0001] The invention relates to a seed treatment agent, in particular to a seed treatment agent for melon vegetable crops. technical background [0002] Seed treatment agents are mainly used for seed dressing of crops to prevent and control crop species-borne and soil-borne diseases and insect pests. Its unique advantages are mainly manifested in: ① good control effect of both diseases and insects; ② specific effect; ③ economical and convenient; ④ safe to use; Economical and convenient, it can kill insects, sterilize bacteria, regulate seed growth and improve the efficiency of mechanical sowing, and meet the requirements of modern agricultural development. [0003] With the adjustment of the agricultural production structure, the development of pollution-free agriculture and the establishment of ecological agricultural vegetable bases are the main development directions of agriculture in the future, and the main problem faced by the development of pollution-...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01N47/12A01C1/06
Inventor 徐菁利陈思浩曹俭徐子成
Owner SHANGHAI UNIV OF ENG SCI
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