Chinese herbal medicine pesticide for preventing and controlling plant diseases and pests

A technology of diseases and insect pests and Chinese herbal medicine, which is applied in the field of pesticides for the prevention and control of plant diseases and insect pests. It can solve the problems of export difficulties, losses, and excessive pesticide residues, and achieve the effect of broad antibacterial and insecticidal spectrum, broad antibacterial spectrum and long drug effect.

Inactive Publication Date: 2010-07-07
赵志敏 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Xinhua News Agency reported that in December 2001, 50 containers of 20,000 tons of export apples in my country were rejected due to excessive pesticide residues, causing heavy losses.
[0007] The export of agricultural and sideline products was blocked during customs quarantine, which led to the difficult export situation and restricted the healthy development of the agricultural and sideline industry

Method used

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Experimental program
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Effect test

Embodiment Construction

[0013] The specific preparation method of the present invention is: extract the above-mentioned components twice, each time for 1 hour. Combine the decoction and concentrate under reduced pressure to about 1.10-1.18. When in use, the concentrated solution is diluted 500-800 times, and the plants are evenly sprayed with a spraying device.

[0014] Compared with the prior art, the excellent effect of the present invention has the following advantages:

[0015] 1. The present invention has a wide range of applications and has broad-spectrum effects. It has a good control effect on vegetable whitefly (little whitefly), apple top tip leaf roller, medicinal material astragalus borer, aphids, red spiders, etc. After 24 hours The minimum mortality of pests is 60%, the highest is 90%, and the mortality rate can reach 91%-100% after 48 hours.

[0016] 2. According to the test, the insecticidal effect is similar to that of chemical pesticides. For example, if a 600-fold dilution of Chi...

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PUM

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Abstract

The invention relates to a medicine which is characterized by high efficiency, low toxicity, no public nuisance, no pollution, no toxicity or side effects, a broad antibacterial and pest-killing spectrum and long medicine efficacy for scab, powdery mildew, canker and other diseases caused by fungi, viruses and bacteria for vegetables, fruits, medicinal materials, flowers, teas and the like, as well as whitefly (small white mothes), bemisia tabaci, spider mites, fruit borer, aphids, leaf roller and other pests.

Description

technical field [0001] The invention relates to agricultural antibacterial and insecticidal products, in particular to pesticides for preventing and controlling plant diseases and insect pests prepared from plant Chinese herbal medicines. Background technique [0002] In recent years, the Party Central Committee and the State Council have continuously issued preferential policies to support agricultural development. With the joint efforts of the government and scientific research departments, my country's vegetable farmers, fruit farmers, and drug farmers are developing well. However, in recent years, plant diseases and insect pests such as vegetables, fruits, Chinese herbal medicines, flowers, tea leaves have become more and more serious. According to relevant records, there are more than 100 kinds of plant diseases in my country, and nearly 10 of them are more serious, such as gray mold, powdery mildew, tomato mosaic virus, etc.; there are more than 700 kinds of insect pes...

Claims

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Application Information

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IPC IPC(8): A01N65/46A01N65/26A01N65/38A01N65/08A01N65/12A01P7/04A01P7/02A01P1/00A01P3/00
CPCY02A50/30
Inventor 赵志敏李海涛卫保亚
Owner 赵志敏
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