Garlic is the main economic crop in our county. Every year, due to the damage of diseases and weeds, the garlic production in our county causes serious losses. The major diseases and pests of garlic in our county include garlic leaf blight, purple spot, rust, garlic white rot, green onion, and onion thrips. After years of research at the plant protection station in our county, we have explored an effective control of garlic. Technical measures for pests and weeds. 1, garlic chemical weeding: Mu 50% diuron 100 grams, 60 kilograms of water in the garlic 2-3 leaf spray period, can effectively control garlic field single dicotyledonous weeds. 2, garlic white rot prevention and treatment: 40% carbendazim seed dressing, the amount of seed is 3 ‰, can effectively control the occurrence of garlic white rot. 3. Control of garlic leaf blight: Control of garlic leaf blight consists of two stages. 70% of mancozeb 250-300 g/mu, or 10% diphenyl ether, can be used in the early stage of seedling stage (4-6 stages). Cycloazole 30g/mu for prevention and control, spraying again after 7 days, continuous control 2-3 times, after the garlic enters the 9-10 leaf stage should focus on prevention and control to ensure that the garlic moss out, no spots on the garlic, available 25% Jinlishi 30ml/Mu, 30% Aimiao 30g/Mu, 10% Difenoconazole 30g/Mu, 25% Bacteria 60ml/Mu and other agents for prevention and treatment, spray once every 7 days, continuously spray Drug control 2-3 times. 4. Prevention and treatment of garlic purple spot: In the early stage of disease treatment, the control method is the same as garlic leaf blight. 5, garlic rust prevention and treatment: At the beginning of the disease with 12.5% ​​Lek 30 grams / acre, 43.5% Hercules 10 ml / mu spray control. 6. Prevention and control of garlic onion, mustard moth and thrips: Garlic pests mainly occur at the seedling stage of garlic, and avermectins or pyrethroid pesticides can be used for prevention and control of chemical control.
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