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Weedicide and application thereof

A herbicide, acetochlor technology, applied in the field of pesticides and harmful plant control, can solve the problems of resurrection from the dead, the control effect is not long-term, etc., and achieve the effects of rapid degradation, resistance to resistance, and environmental safety.

Inactive Publication Date: 2009-10-28
SUN YAT SEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Over the years, its manual removal has not only consumed a lot of manpower and financial resources, but also the control effect is not long-lasting, and the phenomenon of resurrection often occurs

Method used

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  • Weedicide and application thereof
  • Weedicide and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0008] Dissolve 3g of Nondex and 1g of acetochlor in 30L of clear water, add 1g of emulsifier aryl sulfonate and 1g of cosolvent ethyl acetate at the same time, and stir thoroughly to obtain the herbicide.

Embodiment 2

[0010] Dissolve 6g of Nongdex and 1g of acetochlor in 30L of water, add 1g of emulsifier aryl sulfonate, and stir thoroughly to obtain the herbicide.

Embodiment 3

[0012] Dissolve 4g of Nongdex and 1g of acetochlor in 30L of clear water, add 1g of emulsifier aryl sulfonate, and stir thoroughly to obtain the herbicide.

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PUM

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Abstract

The invention discloses a weedicide and application thereof. The active component of the weedicide consists of bensulfuron methyl and acetochlor; and the mass ration between the bensulfuron methyl and the acetochlor is 3 / 1 to 6 / 1. The invention mixes the bensulfuron methyl with acetochlor according to a certain proportion, and can effectively extinguish convolvulaceae liana and can especially and quickly extinguish overground and underground biological tissues of ipomoea cairica. The weedicide can be quickly degraded in soil and is environment-friendly; and weeds are not apt to generate resistance; and simultaneously the invention can overcome defects that the manual weeding is incomplete and the repeated weeding is always required.

Description

technical field [0001] The invention relates to the fields of pesticides and harmful plant control, in particular to a herbicide for harmful plants. Background technique [0002] Ipomoea cairica is a perennial herbaceous vine of the family Convolvulaceae. It is native to North America and is now widely distributed in tropical and subtropical regions. It covers an area of ​​more than 400,000 square meters in the area, and has become one of the most serious alien harmful plants in Guangzhou and even the entire South China region. Over the years, its manual removal has not only consumed a lot of manpower and financial resources, but also the control effect is not long-lasting, and the phenomenon of resurrection often occurs. Contents of the invention [0003] The purpose of the present invention is to overcome the shortcomings of the existing control technology and provide a herbicide with remarkable effect for controlling Aurora quinquefolium. [0004] In order to achieve ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N47/36A01N37/26A01P13/00
Inventor 庞俊晓彭少麟陈宝明王文天
Owner SUN YAT SEN UNIV
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