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棉花整个生长期平均施药5次,为寻找减少棉田农药使用次数和计量的途径,选择新高脂膜(粉剂)进行试验,验证新高脂膜对棉花苗体、植株保护效果,验证是否有提增药效、减少棉株虫害、达到高效低毒保护天敌的效果。
In order to find out ways to reduce the frequency and dosage of pesticides used in cotton field, the experiment was carried out to select the new high-fat film (powder) to test the protective effect of the new high-fat film on the seedling and plant of cotton and to verify whether there was any increase Efficacy, reducing cotton pests, to achieve high efficiency and low toxicity of the protection of natural enemies.