Early prevention and control of autumn tomato diseases and insect pests: Botrytis cinerea
Botrytis cinerea: 0.1% of 50% Sukeling wettable powder or 50% prohydantoin wettable powder can be added to the anther solution during flowering, and the effect is very good. The fruit can also be sprayed, but attention should be paid to the rotation of drugs to prevent bacteria from producing drug resistance. You can also use more than 50% grams of dust, spraying 1 kg per mu.
- Prev
The effect of early control of autumn tomato diseases and insect pests is good: leaf mildew
Early blight: after the onset of the disease, there are concentric wheel striated disease spots on the leaf surface, dark brown, watery. Before and after the attack, 70% mancozeb wettable powder 500 times diluent, or 75% chlorothalonil wettable powder 400 times diluent spray, once every 7 days, 3 times continuously for 4 times.
- Next
The effect of early control of autumn tomato diseases and insect pests is good: virus disease.
Virus disease: 20% virus A wettable powder 500x diluent or potassium permanganate 1000 times dilution can be sprayed at the initial stage of the disease, once every 7 days, 2 times continuously.
Related
- Where is it suitable to grow horseradish in China? it is expected to see the middle altitude horseradish in Alishan.
- How to prevent tomato virus disease reasonably? (Control methods included)
- Many people like to plant towel gourd on the balcony. What are the main points of this method and management?
- What crops can chili peppers be mixed with?
- Fertilization techniques and matters needing attention in Tomato
- What are the grafting techniques for peach seedlings in spring?
- Harm and control methods of root swelling disease of Chinese cabbage
- What are the pests of sweet potatoes? How to prevent and cure it?
- Symptoms, causes and Control methods of navel Rot in Tomato
- The cause of "Cucumber rotten bibcock" in Farmers' planting Cucumber and its Control Plan