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What are the commonly used insecticides for flowers? Introduction to common types of pesticides
What fungicides are commonly used for flowers? Please give an introduction. The fungicides commonly used for flowers include the following for reference: Triadimefon has preventive, eradicative and fumigant effects on rust and powdery mildew. Apple rust, poplar rust, chrysanthemum rust, sedge rust, rose rust, Chinese rose powdery mildew, crabapple pow...
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How to choose a fungicide? Master these key points for scientific disease control
How to choose a fungicide? Which fungicides are good? Please give an introduction. China's vegetable planting area has exceeded the planting area of oilseed crops, making vegetables a major crop in China. The biggest problem in vegetable production is the control of pests and diseases, especially disease control, which is a difficult problem in vegetable production. In vegetable disease control...
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How to apply agricultural fungicides for the best effect?
How are agricultural fungicides applied? Here are the methods. Agricultural fungicides are chemical agents that can directly kill the spores and mycelium of fungi or bacteria, or inhibit the growth and development of pathogens. 1. Agricultural fungicides must be used before crop diseases occur or in the early stages of disease. Fungicide use differs from insecticide and acaricide use. Insecticides and acaricides...
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What are fungicides, and what are the main types?
What are fungicides? How many types are there? Here is an introduction. Chemical substances that can kill or inhibit the growth of certain bacteria or fungi that cause plant diseases when used at a certain dose or concentration are called fungicides. There are two main principles by which fungicides control diseases: chemical protection and chemical treatment. Chemical protection is...
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What is the function of fungicides and what is their sterilization principle?
What are the functions of fungicides and how should they be used? Please give an introduction. There are two modes of action of fungicides: one is protective fungicides, and the other is systemic fungicides. Protective fungicides directly contact the pathogenic bacteria outside the plant body or on the body surface, killing or inhibiting the pathogenic bacteria, making it impossible for them to enter the plant, thereby protecting the plant...
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What are the effects and benefits of the copper hydroxide fungicide?
What does the fungicide copper hydroxide do? Please introduce it. Fungicide copper hydroxide: other names include Kocide, Guan Jung Tong, Feng Hu An, etc. Common formulations include 77% copper hydroxide wettable powder, 57.6% copper hydroxide dry granule, 37.5% copper hydroxide suspension concentrate, and 25% copper hydroxide suspension concentrate. Currently in agriculture...
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Can fungicides be mixed with microbial pesticides?
Can fungicide pesticides be mixed with microbial pesticides? Please explain that fungicide pesticides cannot be mixed with microbial pesticides. Because many fungicides have a killing effect on microorganisms, mixing them easily makes the microbial pesticide ineffective. In addition, you should also note: for varieties that are themselves compounded pesticides, before use you need to understand their...
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What are the methods for identifying the fungicide streptomycin?
How do you identify the fungicide streptomycin? Please provide guidance on the methods. Identifying genuine versus fake streptomycin pesticide is not difficult as long as you master the identification methods. Several simple physical identification methods are described below: 1. Hand-rubbing method: Genuine streptomycin fungicide does not feel slippery when touched by hand and becomes sticky after a certain period of time. Fake pesticide feels smooth when rubbed between the fingers, ...
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What precautions should be taken when drenching roots with fungicides? Correct operation is key
What issues should be noted when drenching roots with fungicides? Please explain. To prevent vegetable root diseases, vegetable growers commonly drench roots with fungicides. Although the effect is good, certain precautions during root drenching must not be ignored, otherwise there will be side effects. First, greenhouses that have already used bacterial fertilizer should try not to use fungicide root drenching for disease prevention. For...
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What are the precautions for drenching roots with fungicides?
What should be noted when drenching roots with fungicides? Please give an introduction. Drenching roots with fungicides is a simple and easy effective measure for controlling crop root diseases. But the following points should be carefully noted when drenching roots. Drug selection should be reasonable: choose fungicides with strong specificity and high disease-control efficacy; do not use drugs blindly...
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