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Weed killer for sunflower fields

A herbicide and sunflower technology, applied in the direction of herbicides and algicides, chemicals for biological control, application, etc., can solve problems such as inability to spray, achieve reduced dosage, reduced frequency of application, and herbicidal effect Good results

Inactive Publication Date: 2015-02-04
QINGDAO KANGHEWEIYE COMML
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The dosage form of the main product is 36% emulsifiable concentrate, which can only be applied by cup spraying method or smearing method, and cannot be sprayed

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] A kind of herbicide for sunflower field, described composition is made up of following components according to weight parts (every part 1kg):

[0036] 15 parts of dipropen, 10 parts of glyphosate, 10 parts of butadiene, 15 parts of promethazine, 10 parts of fatty acid glycerides, 25 parts of stearic acid, 45 parts of salad oil.

[0037] The active component is weighed, the above-mentioned auxiliary components are added, and the oil suspension is obtained through ball milling and sanding treatment.

[0038] Spray within a week after the sunflowers are planted, and try to avoid contact with the sunflower leaves when spraying.

Embodiment 2

[0040] A kind of herbicide for sunflower field is characterized in that described composition is made up of following components according to weight parts (every part 1kg):

[0041] 20 parts of dipropen, 15 parts of glyphosate, 15 parts of butadiene, 20 parts of promethazine, 15 parts of fatty acid glycerides, 30 parts of stearic acid, 50 parts of salad oil.

[0042] The active component is weighed, the above-mentioned auxiliary components are added, and the oil suspension is obtained through ball milling and sanding treatment.

[0043] Spray within a week after the sunflowers are planted, and try to avoid contact with the sunflower leaves when spraying.

Embodiment 3

[0045] A kind of herbicide for sunflower field is characterized in that described composition is made up of following components according to weight parts (every part 1kg):

[0046] 25 parts of dipropen, 20 parts of glyphosate, 20 parts of butadiene, 25 parts of promethazine, 20 parts of fatty acid glycerides, 35 parts of stearic acid, 55 parts of salad oil.

[0047] The active component is weighed, the above-mentioned auxiliary components are added, and the oil suspension is obtained through ball milling and sanding treatment.

[0048] Spray within a week after the sunflowers are planted, and try to avoid contact with the sunflower leaves when spraying.

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PUM

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Abstract

The present invention relates to a weed killer for sunflower fields, wherein the composition comprises the following components by weight: 15-25 parts of diclofop-methyl, 10-20 parts of glyphosate, 10-20 parts of butralin, 15-25 parts of prometryne, 10-20 parts of fatty acid glyceride, 25-35 parts of stearic acid, and 45-55 parts of salad oil. The weed killer composition of the present invention has the following beneficial effects that: the weed killer is mainly used for preventing and controlling weeds in sunflower fields, the weed killing effect is good, the target weeds can be effectively removed, the weed killer use amount and the number of the application are reduced, and the persistence period is long.

Description

technical field [0001] The invention relates to a herbicide composition, in particular to a herbicide used in sunflower fields. Background technique [0002] There are many kinds of herbicides on the market at present, but most of them pollute the land after use, change the soil structure, and affect the taste of the crop itself; and many herbicides will damage the seedlings themselves when they are used , affecting its growth rate. [0003] Grafon: also known as Eloxan; (RS)-2-[4-(2,4-dichlorophenoxy)phenoxy]propionic acid methyl ester; 2-[4-(2,4-di Methyl chlorophenoxy)phenoxy]propionate [0004] 【English name】diclofop-methyl [0005] 【Molecular formula】C 16 h 14 Cl 2 o 4 [0006] 【CAS No.】51338-27-3 [0007] 【Physical and chemical properties】 [0008] Density 1.3 [0009] Melting point 39-41℃ [0010] Boiling point 173-175°C (0.1mbar) [0011] Water solubility 0.005g / 100mL [0012] Molecular weight 341.186 [0013] It is a systemic herbicide, which is absor...

Claims

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Application Information

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IPC IPC(8): A01N57/20A01P13/00A01N43/70A01N39/04A01N33/18
Inventor 王玉静刘永祥
Owner QINGDAO KANGHEWEIYE COMML
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