The effect of early control of autumn tomato diseases and insect pests is good: spot blight
Spot blight: at the initial stage of the disease, 70% mancozeb wettable powder 500 times diluent or 50% carbendazim wettable powder 500 times diluent can be sprayed once every 7 days for 3 times 4 times.
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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.
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Techniques for reducing tomato hollows
Tomato hollow fruit refers to the tomato with a gap between the flesh and the fruit cavity. The light degree hollow fruit still has low commodity value, and the heavy degree has no commodity value. Therefore, vegetable farmers should pay attention to reducing the occurrence of tomato hollow fruit. The flower bud is easy to drop seedlings, the general root development is poor, the number of roots is also...
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