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Nicosulfuron and fluoroglycofen-ethyl compounded formula

A technology of flufluorfen and nicosulfuron, which is applied to herbicides and algicides, botanical equipment and methods, animal repellents, etc., can solve the problem of weeds taking a long time and the growth of sensitive plants Stagnant, poor control effect and other problems, to achieve quick results, short dead grass time, high safety effect

Inactive Publication Date: 2010-11-17
QINGDAO YIBAI AGROCHEM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Nicosulfuron is a systemic herbicide, which can be absorbed by the stems, leaves and roots of weeds, and then conducts in the plants, causing growth stagnation, chlorosis of stems and leaves, and gradual death of sensitive plants. Generally, they die within 20-25 days. But it takes longer for some perennial weeds in cooler temperatures
It can control annual and perennial gramineous weeds and some broad-leaved weeds, but it has poor control effect on monocots and most broad-leaved weeds after emergence in corn fields

Method used

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  • Nicosulfuron and fluoroglycofen-ethyl compounded formula
  • Nicosulfuron and fluoroglycofen-ethyl compounded formula

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Embodiment Construction

[0033] The invention is illustrated by the following examples. But it does not limit the invention.

[0034] [Example] 1

[0035] formula:

[0036] Raw material dosage (mass percentage)

[0037] Nicosulfuron 3.8

[0038] Acifluorfen 0.476

[0039] Silica 9

[0040] Auxiliary 20

[0041] corn oil 30

[0042] Methyl oleate 36.724

[0043] The oil suspension is obtained by weighing the active ingredient, adding the above-mentioned auxiliary ingredients, and ball milling until the particle size of the active ingredient is less than 3um.

[0044] According to the experiment, it is known that the compound herbicide of nicosulfuron and fluorfen-ethanol is effective against annual grasses and broad-leaved plants such as crabgrass, barnyardgrass, goosegrass, purslane, quinoa, and amaranth, which are common in corn fields. The weed control effect is remarkable, the weed plant control effect and the fresh weight control effect are above 80%, and the effect is obvious within 3-5 ...

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PUM

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Abstract

Th invention provides a nicosulfuron and fluoroglycofen-ethyl compounded formula, which is a post-emergence herbicide for a corn field and is characterized by being prepared by the following components: 1.0-8.0% of nicosulfuron and 0.1-10.0% of fluoroglycofen-ethyl. The formula improves the effective component content to the maximum, enlarges insecticidal spectrum, makes up for the defects of low broadleaf weed control effect and slow response of the nicosulfuron, and prevents phytotoxicity caused by spray drift when other hormone herbicides ( such as 2-4,D and the like) are mixed with the nicosulfuron for use.

Description

technical field [0001] The invention relates to a herbicide used in agriculture, in particular to a compound herbicide used in post-emergence corn fields--nicosulfuron-carboxyfluorfen. technical background [0002] (1) At present, the post-emergence herbicides in corn fields are mainly nicosulfuron (other names: Yu Nongle, nicosulfuron.) [0003] Chemical name: 2-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfonyl)-N,N-dimethylnicotinamide [0004] Molecular Structure: [0005] [0006] Common formulations: 4% suspension, 10% WP, 75% WDG, 95% TC [0007] Nicosulfuron is a systemic herbicide, which can be absorbed by the stems, leaves and roots of weeds, and then conducts in the plants, causing growth stagnation, chlorosis of stems and leaves, and gradual death of sensitive plants. Generally, they die within 20-25 days. But it takes longer for some perennial weeds in lower temperatures. It can control annual and perennial grass weeds and some broad-leaved weeds, but it has p...

Claims

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Application Information

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IPC IPC(8): A01N47/36A01N37/48A01P13/00
Inventor 乔恩刚范学雷
Owner QINGDAO YIBAI AGROCHEM TECH
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