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What precautions should be taken when using fungicides?
What should be noted when using fungicides? When using fungicides, note the following: 1. When choosing a fungicide, first understand the nature of the fungicide. There are two types of fungicides. One is a protective agent, which is used to prevent plant disease, such as Bordeaux mixture, mancozeb, carbendazim, etc.; the other is...
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What are the precautions for using fungicides as a soil drench?
What should be noted when using fungicides as a soil drench? Please note the following points when using fungicides as a soil drench: First, in greenhouses where bacterial fertilizer has already been applied, try not to use fungicides as a soil drench for disease prevention. For land where bacterial fertilizer has been used, applying it tends to kill the beneficial bacteria in the bacterial fertilizer, causing the fertilizer to lose its effectiveness. If the crop has already developed disease, then you must...
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How should copper-based fungicides be used correctly?
How are copper-based fungicides used? Please explain the methods. The role of copper-based fungicides: copper-based fungicides can control both fungal diseases and bacterial diseases; they have both a protective and preventive effect, and at the same time a therapeutic and eradicative effect; they can heal wounds, sterilize and reduce inflammation, and can also treat certain skin diseases; at the same time...
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What fungicides are effective for controlling potato late blight?
What harm does potato late blight cause? What fungicides are used to control potato late blight? We also ask experienced growers to help explain. Potato late blight is a major disease in potato-growing areas, and it occurs rather severely in winter potato-growing areas. The disease damages leaves, petioles, stems and tubers, causing considerable losses in production. Because...
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Sensitivity of Crops to Common Insecticides and Fungicides and Precautions for Use
① Take 200 g of scallions, chop them, soak them in 10 L of water for a day and a night, filter the liquid, and use it to spray the affected plants several times a day for 5 consecutive days. ② Take 200-300 g of garlic, crush it and extract the juice, dilute it with 10 L of water, and use it immediately to spray the plants. ③ Take 400 g of tobacco powder and soak it in 10 L of water for two days and two nights...
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Recommended Biological Insecticides and Fungicides for Flowers
In flower production, using biological pesticides to control pests and diseases is both safe and environmentally friendly, and is very popular among flower growers in the market. Below are several commonly used insecticides and fungicides. For nicotine, the commonly used form is 10% nicotine emulsifiable concentrate, widely used to control pests such as scale insects, red spiders, aphids, and whiteflies on many flower and tree plants, with...
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What are the correct methods for using low-toxicity fungicides?
How are low-toxicity fungicides used? Please provide an introduction to the methods. The following introduces the methods for using several low-toxicity fungicides: Antimycin 120 (Nongkang 120, 120 agricultural antibiotic) is suitable for controlling powdery mildew, anthracnose and Fusarium wilt. To control soil-borne diseases such as Fusarium wilt of cucurbits and eggplant, a 2% aqueous solution at 130 to 200 times dilution can be used...
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Correct methods for using non-systemic fungicides
How are non-systemic fungicides used? Please give an introduction. The following introduces how to use the non-systemic fungicide Bordeaux mixture: Bordeaux mixture is a sky-blue viscous suspension made from copper sulfate, quicklime and water. It is alkaline and corrosive to metals. It is a non-systemic protective inorganic fungicide, ...
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How to Use Chitin Series Fungicides on Fruit Trees
How should chitin series fungicides be used on fruit trees? Please provide an introduction. Chitin fungicides are a new type of fungicide that has recently emerged. They not only have fungicidal and disease-prevention effects, but can also promote the growth and development of fruit trees, increase fruit tree yield and quality, and are relatively good for improving the environment. They are worth promoting in current pollution-free cultivation of fruit trees...
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What should you pay attention to when applying fungicides?
What should you pay attention to when applying fungicides? Please give an introduction. When applying fungicides, pay attention to the following points: Concentration. When spraying with liquid formulations, it is often necessary to use water to prepare or dilute the agent to an appropriate concentration. Too high a concentration will cause phytotoxicity and waste, while too low a concentration will be ineffective. For some wettable powders, a small amount of water should first be added to make the powder into a paste, then...
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