Composition containing Pyridachlometyl and zinc thiazole

A composition, the technology of zinc thiazole, applied in the directions of biocides, animal repellents, plant growth regulators, etc., can solve the problems of increased use of pesticides, environmental pollution, serious problems, etc., and achieve enhanced storage stability and photostability , Improve harvest yield, good growth effect

Active Publication Date: 2020-12-18
东莞市东阳光菌阳氢专利农药有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the current non-standard use of pesticides, the disease has become more and more resistant to pesticides, re...

Method used

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  • Composition containing Pyridachlometyl and zinc thiazole
  • Composition containing Pyridachlometyl and zinc thiazole
  • Composition containing Pyridachlometyl and zinc thiazole

Examples

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preparation example 1

[0148] Preparation Example 1: Pyridachlometyl·thiazole zinc wettable powder

[0149] (1) Preparation example 1.1: 44% Pyridachlometyl·thiazole zinc wettable powder

[0150] Pyridachlometyl former medicine 40%, thiazole zinc former medicine 4%, lignin sulfonate (trade name: UltrazineNA, Boli Ge Industrial Co., Ltd.) 9%, sodium lauryl sulfate (Aladdin reagent) 3% and kaolin (Hangzhou Zuotu New Material Co., Ltd.) 44% pre-crushed and mixed evenly, and then pulverized by a jet mill (Kunshan Younake Machinery Co., Ltd.) to obtain a wettable powder with a mass content of active ingredients of 44%.

preparation example 12

[0151] (2) Preparation example 1.2: 41% Pyridachlometyl·thiazole zinc wettable powder

[0152] Pyridachlometyl original drug 1%, thiazole zinc original drug 40%, lignosulfonate sodium salt (trade name: Ultrazine NA, Boli Ge Industrial Co., Ltd.) 5%, Morwet EFW (Akzo Nobel Company) 3%, white carbon Black (Aladdin reagent) 5% and kaolin (Hangzhou Zuotu New Material Co., Ltd.) 46% are pre-pulverized and mixed uniformly, and then pulverized by a jet mill (Kunshan Younake Machinery Co., Ltd.) to obtain an active ingredient mass content of 41 % wettable powder.

preparation example 13

[0153] (3) Preparation example 1.3: Pyridachlometyl·thiazole zinc wettable powder

[0154] Get off the former medicine of Pyridachlometyl, thiazole zinc former medicine, lignosulfonate sodium salt (trade name: Ultrazine NA, Boli Ge Industrial Co., Ltd.), Morwet EFW (AkzoNobel Company), white Carbon black (Aladdin Reagent) and kaolin (Hangzhou Zuotu New Material Co., Ltd.) were pre-pulverized and mixed evenly, and then pulverized by a jet mill (Kunshan Unaco Machinery Co., Ltd.) to obtain a wettable powder.

[0155] Table 2 wettable powder components (weight %)

[0156] combination 1 2 3 4 Active ingredient content 60 40 42 30 Pyridachlometyl technical 10 20 40 25 Zinc thiazole 50 20 2 5 Sodium lignosulfonate 6 7 5 6 Morwet EFW 4 2 2 2 Silica 5 2 5 5 Kaolin margin margin margin margin

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Abstract

The invention relates to a composition containing 3-chloro-4-(2, 6-difluorophenyl)-6-methyl-5-phenylpyridazine (Pyridachlometyl) and zinc thiazole, a preparation and application of the composition, the mass ratio of the effective components Pyridachlometyl to zinc thiazole is (1-20): (40-1), and the total content of Pyridachlometyl and zinc thiazole in the bactericidal composition/preparation is 10-60% by mass. The composition/preparation provided by the invention shows an obvious synergistic effect on prevention and treatment of powdery mildew of cucumbers. The composition and the preparationare suitable for preventing and treating gibberellic disease, downy mildew, rust disease, banded sclerotial blight, rice blast, powdery mildew or epidemic disease, bacterial leaf streak, angular leafspot, canker and other diseases in cereal crops, melons, fruits and vegetables.

Description

technical field [0001] The invention relates to the technical field of pesticide compounding, in particular to a composition containing Pyridachlometyl and zinc thiazole. Background technique [0002] Pyridachlometyl (development code: S-2190) is a pyridazine fungicide developed by Sumitomo Chemical Co., Ltd., Japan. Chemical name: 3-chloro-4-(2,6-difluorophenyl)-6-methyl-5-phenylpyridazine, 3-chloro-4-(2,6-difluorophenyl)-6-methyl- 5-phenyl-pyridazine; CAS registry number: 1358061-55-8. It has a good control effect on various diseases of potatoes, wheat, rice, corn, cotton, soybeans, grapes, cucumbers and other plants. The structural formula of Pyridachlometyl is: [0003] [0004] Zinc thiazole is a new generation of organic zinc fungicide, which has a remarkable control effect on bacterial diseases on plants, and also has certain control effects on fungal diseases, and also has the effect of zinc supplementation to strengthen seedlings. Chemical name: bis(2-amino-5...

Claims

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Application Information

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IPC IPC(8): A01N43/824A01N43/58A01P3/00A01P1/00
CPCA01N43/82A01N43/58Y02A50/30
Inventor 李义涛陈锦昌梁任龙刘新烁钟乐荣王思文
Owner 东莞市东阳光菌阳氢专利农药有限公司
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