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What are the specific drugs for powdery mildew? Recommended commonly used control agents
What are the specific drugs for powdery mildew?
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How to use pesticides scientifically? Master these usage techniques
Scientific usage techniques for pesticides
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Application Methods of Several Growth Regulators on Peanuts
Applying growth regulators to peanuts has the effects of promoting strong seedling early growth, increasing pod number and weight, and achieving early maturity and high yield. The growth regulators currently used fall mainly into two categories: one is growth promoters containing substances such as micro-fertilizers and hormones; the other is growth inhibitors that control growth and prevent lodging. 1. Growth promoters 1. AB...
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How to Weed Organic Vegetable Gardens? Practical Methods Shared
How do you weed when growing organic vegetables? Advice sought: "In organic vegetable production, the most troublesome thing is weed control." So said a vegetable farmer at an organic vegetable base with a sigh. Since organic vegetables are not allowed to use synthetic pesticides, fertilizers, herbicides, growth regulators, etc. during cultivation, this places requirements on the cultivation process that differ from conventional vegetable growing when it comes to the unavoidable weed problems...
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What unfavorable weather conditions should be avoided when applying pesticides?
What do the letters on a pesticide label mean? Here is an introduction: (1) pH: indicates acidity and alkalinity. When the pH value equals 7, it is neutral; above 7, it is alkaline, and the larger the number, the stronger the alkalinity. Below 7, it is acidic, and the smaller the number, the stronger the acidity; (2) PPm: parts per million concentration. That is, the number of pesticide parts contained in 1 million parts of liquid or powder; ...
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What are the precautions for glyphosate weed control?
What should be noted when using glyphosate for weed control? Please explain. The precautions for using glyphosate for weed control are: 1. Glyphosate herbicide is a non-selective herbicide, and when applying it, never let it contaminate crops, so as to avoid herbicide damage. 2. For perennial malignant weeds, such as cogon grass, purple nutsedge, etc., apply again 1 month after the first application...
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How to Control Weeds in Corn? A Detailed Guide to Practical Weed Control Methods
How to prevent weed damage in corn? Please provide prevention methods. Weed damage is one of the factors restricting high and stable corn yields. The annual area affected by weeds in corn fields in China exceeds 350 million mu-times, causing about 9.5 billion kg in corn losses each year. In response to the weed species present and their damage characteristics, an integrated control strategy should be adopted that takes agricultural control as the foundation, ...
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What precautions should be taken when using acetochlor in dryland?
What should be noted when using acetochlor in dryland? Please give an introduction. When using acetochlor in dryland, the following four points should be noted: Soil moisture. A certain level of soil moisture helps improve the weeding effect. If continuous drought weather occurs during the application period, the weeding effect will be greatly reduced. Therefore, watering first to increase soil moisture and then applying the chemical is...
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How to correctly use napropamide in tobacco fields?
How should napropamide be used in tobacco fields? Please give guidance. Tobacco seeds are small, and the seedlings grow slowly, so they are often harmed by weeds. The main weeds include: foxtail, Chinese sprangletop, barnyardgrass, goosegrass, shortawn foxtail, cocklebur, flatsedge, cleavers, chickweed, plantain, dandelion, etc. Weed control in tobacco fields can...
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How should plant growth regulators be used correctly on vegetables?
How are plant growth regulators used on vegetables? Please provide guidance. When applying plant growth regulators to vegetables, you can refer to the following methods: 1. Determine the appropriate concentration according to the purpose of use. When using plant growth regulators, different concentrations should be adopted according to the purpose of use, the different vegetable species, and the different stages....
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