What are the control methods for onion anthracnose?
What control methods are there for onion anthracnose? Please introduce them. Onion anthracnose can be controlled by referring to the following methods: (1) Agricultural measures. In severely affected fields, rotate with non-allium crops and cultivate disease-resistant varieties. (2) Chemical control. Spray fungicides at the early stage of disease onset and before the rainy season. You can use 25% Shibaike emulsifiable concentrate at 1000 times dilution, or 50% prochloraz manganese salt (Shibaogong) wettable powder at 1500 times dilution...
What control methods are there for onion anthracnose? Please introduce them.
Onion anthracnose can be controlled by referring to the following methods:
(1) Agricultural measures In severely affected fields, rotate with non-allium crops and cultivate disease-resistant varieties.
(2) Chemical control Spray fungicides at the early stage of disease onset and before the rainy season. You can use 25% Shibaike emulsifiable concentrate at 1000 times dilution, or 50% prochloraz manganese salt (Shibaogong) wettable powder at 1500 times dilution, or 60% Tanjuling wettable powder at 700 times dilution, or 40% Tanke wettable powder at 800 times dilution, or 1% polyoxin water agent at 300 times dilution, or 68.75% Yibao water-dispersible granules at 800 times dilution, or 50% hunsaliu suspension concentrate at 500 times dilution, or 80% anthracnose fumet wettable powder at 800 times dilution, or 25% Tanteling wettable powder at 500 times dilution, or 2% antifungalmycin water agent at 200 times dilution and other fungicides for spraying, once every 7-10 days, for 2-3 consecutive applications.
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