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Paddy rice herbicide

A herbicide and rice technology, applied in the direction of herbicides, algicides, biocides, biocides, etc., can solve the problems of manual removal and achieve the effect of less phytotoxicity

Inactive Publication Date: 2017-04-19
范玉华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Rice is the main crop in southern my country. It is easy to grow a variety of weeds in the early and long term. Traditional operations require manual removal

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0005] Put the component benzoic acid into the chlorination reaction pot according to the percentage weight of the formula, heat it to 60-65 degrees and raise the temperature to 70 degrees through chlorine gas. After the reaction is completed, add sodium sulfite solution for treatment, then add potassium hydroxide solution, and heat up to 120 degrees after the salt is formed. Add nitrochlorobenzene, heat up to 230 degrees, keep warm for 10 hours, stir and cool.

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PUM

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Abstract

Aiming to liberate hand labor, the invention aims to provide a paddy rice herbicide, which is composed of potassium hydroxide, p-nitrchlorobenzene, phenol, chlorine gas and sodium sulfite. The paddy rice herbicide can kill weeds at the germination period of weeds, has small phytotoxicity to paddy rice, and does not affect the growth and development of paddy rice.

Description

technical field [0001] The present invention relates to crop herbicides, particularly rice herbicides. Background technique [0002] Rice is the main crop in southern my country. It is easy to grow a variety of weeds in the early and long term. Traditional operations require manual removal. Contents of the invention [0003] The purpose of the present invention is to liberate manual labor and provide an effective herbicide. The technical scheme is: rice herbicide, which is characterized in that the formula component weight percentage is: potassium hydroxide 12%, p-nitrochlorobenzene 14% , 22% phenol, 50% chlorine, 2% sodium sulfite. [0004] The invention has the advantages of killing the weeds in the germination stage, causing little phytotoxicity to the rice and not affecting the growth and development of the rice. detailed description [0005] Put the component benzoic acid into the chlorination reaction pot according to the percentage weight of the formula, heat it...

Claims

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Application Information

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IPC IPC(8): A01N59/02A01P13/00A01N59/00
Inventor 范玉华
Owner 范玉华
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