First, agricultural control.
1, suitable for sowing. It is generally preferable to begin seeding when the temperature is stable at 5 to 15 centigrade.
2, strict selection of new soil with no bacteria, nourishing soil seedlings.
3, the implementation of rotation. Rotation with grass crops can reduce the incidence.
4, autumn plowing winter irrigation. The melon field deep-falls 25 to 30 centimeters in autumn, turning the topsoil and the diseased body into the deep rot and decomposition of the soil.
5. Strengthen field management. Immediately after the emergence of diseased seedlings. After the rain, cultivating should be done to remove the compaction, in order to increase the ground temperature, loosen the soil, and enhance the disease resistance of the melon seedlings.
Second, chemical control.
1. Seed-dressing seed dressing, can be applied to seed surface with 0.3% seed weight of 45% Tec-suspension, then mixed with a small amount of fine soil, or soaked with 50% licet wettable powder.
2, the early onset can be used 30% times the EC 1000 times, or 45% Tec more than 1000 times the suspension agent, or 72.2% Precike 80 times the liquid spray seedling stem base, spray every 7 to 10 days.
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