Since mid-January, the palm worms in the greenhouse have begun to jeopardize. With the recent increase in temperature, the damage has gradually increased and attention should be paid to timely prevention and treatment.
Physical control Each greenhouse can be suspended from 25 to 30 sheets of blue or yellow, 10 to 20 centimeters from the height of the crop, which is used to trap and kill palm worms. Chemical control can use 25 g/L suspension of doxorubicin 1500-2000 times, or 60 g/L of spinosad suspension 3000-5000 times, or 20% acetamiprid soluble powder 5000-10000 Times of liquid, or 20% dinotefuran granules 1500 ~ 2500 times liquid spray, every 5 to 7 days, continuous control of 3 to 4 times. Smoke control can also be used, with 22% per acre dichlorvos smoke or 20% Isoproxim 250 grams of smoke, etc., in the evening when the closing time will be closed room, divided into several cigarettes smoked after the smoke. At the same time, strengthen field management, timely planting, removal of old leaves, removal of weeds to reduce the source of insects.
Physical control Each greenhouse can be suspended from 25 to 30 sheets of blue or yellow, 10 to 20 centimeters from the height of the crop, which is used to trap and kill palm worms. Chemical control can use 25 g/L suspension of doxorubicin 1500-2000 times, or 60 g/L of spinosad suspension 3000-5000 times, or 20% acetamiprid soluble powder 5000-10000 Times of liquid, or 20% dinotefuran granules 1500 ~ 2500 times liquid spray, every 5 to 7 days, continuous control of 3 to 4 times. Smoke control can also be used, with 22% per acre dichlorvos smoke or 20% Isoproxim 250 grams of smoke, etc., in the evening when the closing time will be closed room, divided into several cigarettes smoked after the smoke. At the same time, strengthen field management, timely planting, removal of old leaves, removal of weeds to reduce the source of insects.
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Inner Mongolia Xuanda Food Co., Ltd. , https://www.xuandagroup.com