Excellent fungicide is the most effective measure to prevent and control diseases. With the development of science and technology, many excellent agents have been continuously introduced, making great contributions to the prevention and control of agricultural pests and diseases. Today, I will introduce you to an excellent one that has the effect of preventing, treating and eradicating a variety of diseases. This drug is tebuconazole.
1. Introduction to the agent
Tebuconazole is a highly efficient, broad-spectrum, systemic triazole fungicide pesticide with three functions of protection, treatment and eradication. It has a wide spectrum of fungicides, a long lasting effect, no drug resistance, a variety of uses, good compatibility, and a low price. It has become another excellent broad-spectrum fungicide after azoxystrobin, and is very popular among farmers. It is widely used in crops, vegetables, fruit trees, Chinese medicinal materials, flowers and other aspects.
2. Scope of application
Tebuconazole is mainly used for crops such as wheat, rice, peanuts, soybeans, cucumbers, potatoes, watermelons, melons, tomatoes, eggplants, peppers, garlic, green onions, cabbage, kale, cauliflower, bananas, apples, pears, peaches, kiwis, grapes, citrus, mangoes, litchis, longans, and corn and sorghum. It has been registered and widely used on more than 60 crops in more than 50 countries around the world. It is currently the most widely used fungicide.
3. Main features
(1) Broad fungicide spectrum: Tebuconazole can be used to prevent and control dozens of diseases caused by powdery mildew, rust, fusarium, rhizoctonia, pyralidia, and Septoria, including rust, powdery mildew, fusarium, brown spot, sheath blight, and root rot, and has good protection, treatment, and eradication effects.
(2) Thorough treatment: Tebuconazole is a triazole fungicide. It kills pathogens by inhibiting the biosynthesis of ergosterol in pathogens. It protects, treats and eradicates diseases, and cures diseases more thoroughly. To learn more, follow Ye Yu Shi Guang.
(3) Good compatibility: Tebuconazole can be combined with most fungicides and insecticides, and has a good synergistic effect. Some formulas are classic formulas for disease control.
(4) Flexible use: Tebuconazole has systemic conduction characteristics and can be used in a variety of methods such as spraying and seed dressing. You can choose the appropriate method according to the actual situation.
(5) Growth regulation: Tebuconazole is a triazole fungicide. Triazole fungicides have a common feature that they can be used to regulate plant growth, especially for seed dressing. They can prevent seedlings from growing too tall, make seedlings stronger, have strong disease resistance, and differentiate flower buds earlier.
(6) Long lasting effect: Tebuconazole has strong permeability and good systemicity. The agent quickly penetrates into the crop body and exists in the body for a long time, achieving the effect of continuous killing of pathogens. Especially for soil treatment, the effective period can reach more than 90 days, which greatly reduces the number of times of application.
4. Control targets
Tebuconazole can be used to control dozens of diseases such as powdery mildew, rust, smut, bunt, head blight, anthracnose, vine blight, sheath blight, damping-off, root rot, leaf spot, black spot, brown spot, ring rot, leaf fall, web spot, rice blast, rice smut, black spot, and stem base rot.
5. Usage
(1) Seed dressing: Before sowing crops such as wheat, corn, cotton, soybeans, garlic, peanuts, and potatoes, 6% tebuconazole suspension seed dressing agent can be used for seed dressing at a drug-seed ratio of 50-67 ml/100 kg of seeds. The agent can be evenly coated on the surface of the seeds, which can effectively prevent the occurrence of various soil-borne diseases and prevent the growth of crops. The effective period can reach 80 to 90 days.
(2) Spraying: In the early stage of powdery mildew, fusarium head blight, rust and other diseases, 10-15 ml of 43% tebuconazole suspension can be mixed with 30 kg of water and sprayed evenly to quickly control the spread of the disease.
(3) Mixture use: Tebuconazole has excellent compatibility and can be compounded according to different diseases. Common excellent formulas include: 45% tebuconazole·Prochloraz water emulsion for the prevention and control of anthracnose, 30% Trifloxystrobin·Tebuconazole suspension for the prevention and control of rice blast and sheath blight, 40% Difenoconazole·Tebuconazole suspension for the prevention and control of black spot, 45% Pyraclostrobin·Tebuconazole suspension for the prevention and control of powdery mildew, etc., which have good preventive, therapeutic and protective effects on diseases.
