Agricultural chemical for preventing and treating plant botrytis

A technology of plant ash and pesticides, applied to pesticides. It can solve the problems of leaf surface loss of function, poor bactericidal effect, and yellowing of leaves, and achieve good effect, good control effect, and low drug resistance.

Inactive Publication Date: 2001-12-26
孙树贵 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Botrytis cinerea is a cancer of plants called by farmers. It is caused by fungi. It makes the leaves of plants turn yellow and the fruits are moldy. At present, most of them use thiophanate-methyl fungicide imported from Germany. And the bactericidal effect is not good, generally just relapse after spraying ten days, excessive spraying can make the leaf surface lose function, so there is no effective pesticide at present

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Take 20kg of tobacco leaves, 5kg of bitter herbs, add 250kg of water, heat at 90°C for 10 minutes, filter to remove slag, collect 210kg of filtrate, add 0.5kg of androsulphine, 3kg of boric acid, and fully stir and dissolve to obtain the product.

Embodiment 2

[0027] Take 25kg of tobacco leaves, 3kg of bitter herbs, add 204kg of water, heat and cook at 95°C for 15 minutes, filter to remove slag, collect 175kg of filtrate, add 0.8kg of androsulphine, 4kg of boric acid, and the product is obtained after fully stirring and dissolving.

Embodiment 3

[0029] Take 30kg of tobacco leaves, 2kg of bitter herbs, add 288kg of water, heat and cook at 93°C for 20 minutes, filter to remove slag, collect 242kg of filtrate, add 1.0kg of androsulphine, 5kg of boric acid, stir and dissolve to obtain the product.

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PUM

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Abstract

An agricultural chemical for preventing and treating plant botrytis is prepared from tobacco leaf, sowthistle decoction, realgar and boric acid. Its advantages are high antibacterial power, low cost,high effect and simple preparing process.

Description

(1) Technical field: [0001] The invention relates to a pesticide for preventing and treating botrytis cinerea, which has special effects on gray mold and also has good control effects on anthracnose, double mildew, powdery mildew, early blight and scab, and belongs to pesticides. (two) background technology: [0002] Botrytis cinerea is a cancer of plants called by farmers. It is caused by fungi. It turns the leaves of plants yellow and the fruits are moldy. At present, most of them use thiophanate-methyl fungicide imported from Germany. And the bactericidal effect is not good, generally just relapse after spraying ten days, excessive spraying can make the leaf surface lose function, so there is no effective pesticide at present. (3) Contents of the invention: [0003] The purpose of the present invention is just to overcome the shortcomings and deficiencies of the above-mentioned prior art, and to provide a kind of pesticide with low cost and good sterilization effect for...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/38
Inventor 孙树贵张振江左立江孙敏张继伟左丁
Owner 孙树贵
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