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Herbicide for citrus orchard

A herbicide and citrus technology, applied in the field of pesticides, can solve the problems of low removal efficiency of herbicides, non-environmental protection of citrus, and damage, and achieve the effect of simple preparation method, low cost and high removal efficiency

Inactive Publication Date: 2016-06-22
烟台顺隆化工科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems of low herbicide removal efficiency, environmental protection and damage to citrus in the above-mentioned prior art, and to develop a herbicide for citrus orchards with high weed removal efficiency, environmental protection and no harm to citrus

Method used

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  • Herbicide for citrus orchard

Examples

Experimental program
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Effect test

Embodiment 1

[0027] Weigh the following raw materials in parts by weight: 18 g of 1-methyl-2-pyrrolidone, 30 g of 1,3-propanediol, 7 g of octadecanoic acid (2-methylpropyl) ester, 1-phenyl-4-methyl Base-3-pyrrolidone 17g, pyrrolidine-3-methanol 39g, ethyl m-aminobenzoate 14g, N-hydroxyethyl-2-pyrrolidone 31g, (1S,2S,3R,5S)-(+) - 22g of 2,3-pinanediol, 25g of tert-butyl methacrylate.

[0028] The preparation method of the herbicide used in the citrus orchard of this embodiment: add purified water, add 1-methyl-2-pyrrolidone, 1,3-propanediol, octadecanoic acid (2-methylpropyl) ester while stirring, continue Stir until evenly dispersed, then heat to 60-80°C; slowly add 1-phenyl-4-methyl-3-pyrazolidone, pyrrolidine-3-methanol, ethyl m-aminobenzoate, N-hydroxyethyl base-2-pyrrolidone, stir to dissolve; then add (1S,2S,3R,5S)-(+)-2,3-pinanediol, tert-butyl methacrylate in turn, stir well; cool down to 20 Stir evenly at -30°C and let stand for 30-45 minutes to obtain the desired herbicide for c...

Embodiment 2

[0030] Weigh the following raw materials in parts by weight: 25 g of 1-methyl-2-pyrrolidone, 26 g of 1,3-propanediol, 10 g of octadecanoic acid (2-methylpropyl) ester, 1-phenyl-4-methyl Base-3-pyrrolidone 21g, pyrrolidine-3-methanol 33g, ethyl m-aminobenzoate 17g, N-hydroxyethyl-2-pyrrolidone 33g, (1S,2S,3R,5S)-(+) - 16 g of 2,3-pinanediol, and 29 g of tert-butyl methacrylate.

[0031] The preparation method of the herbicide used in the citrus orchard of this embodiment is the same as that in Example 1.

Embodiment 3

[0033] Weigh the following raw materials in parts by weight: 32 g of 1-methyl-2-pyrrolidone, 28 g of 1,3-propanediol, 4 g of octadecanoic acid (2-methylpropyl) ester, 1-phenyl-4-methyl Base-3-pyrrolidone 25g, pyrrolidine-3-methanol 36g, ethyl m-aminobenzoate 11g, N-hydroxyethyl-2-pyrrolidone 35g, (1S,2S,3R,5S)-(+) -2,3-pinanediol 19g, tert-butyl methacrylate 21g.

[0034] The preparation method of the herbicide used in the citrus orchard of this embodiment is the same as that in Example 1.

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Abstract

The invention relates to a pesticide, in particular to a herbicide for citrus orchards. It consists of the following raw materials 1-methyl-2-pyrrolidone, 1,3-propanediol, (2-methylpropyl) octadecanoate, 1-phenyl-4-methyl-3-pyrazolidone, Prepared from pyrrolidine-3-methanol, ethyl m-aminobenzoate, N-hydroxyethyl-2-pyrrolidone, etc. The herbicide for citrus orchards has high weed removal efficiency, is green and environmentally friendly, does not harm the environment, does not damage citrus, is low in cost, and has a simple preparation method, and provides a new herbicide for the development of agriculture and forestry in my country. variety, suitable for wide application in the field of herbicides.

Description

technical field [0001] The invention relates to a pesticide, in particular to a herbicide for citrus orchards. Background technique [0002] Citrus is a plant belonging to Rutaceae. It likes a warm and humid climate, and its cold resistance is slightly stronger than pomelo, lime, and sweet orange. Rutaceae Citrus subfamily is distributed between 16°-37° north latitude. It is a tropical and subtropical evergreen fruit tree. There are 3 genera used for economic cultivation: Citrus aurantium, Citrus and Golden Citrus. The citrus cultivated in China and other countries of the world is mainly of the Citrus genus. [0003] China is one of the important origins of citrus, which is rich in citrus resources and has a variety of fine varieties, with a cultivation history of more than 4,000 years. Shimen, Hunan, has a long history of planting citrus. As early as more than 2,000 years ago, the patriotic poet Qu Yuan wrote the famous "Ode to Orange" in his hometown. According to...

Claims

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Application Information

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IPC IPC(8): A01N43/56A01N43/36A01N37/44A01N37/06A01N37/02A01N31/06A01N31/02A01N43/90A01N43/54A01N43/22A01P13/00
CPCA01N43/56A01N31/02A01N31/06A01N37/02A01N37/06A01N37/44A01N43/22A01N43/36A01N43/54A01N43/90
Inventor 王彩霞
Owner 烟台顺隆化工科技有限公司
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