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尉犁县多种病虫害并重发生是制约尉犁县棉花增产、增收的重要因素之一,尤其是棉蚜为害,发生程度一直都在2级以上,个别地块达到3级。2010年至2012年连续3年由于棉蚜危害,造成直接经济损失近6000万元。为了验证15%甲·多悬浮种衣剂对棉花蚜虫的防治效果,在生产上选择常规棉花品种不用任何药剂拌种为对照做了大田试验,现将试验总结如下:
Yuli County, a variety of pests and diseases coincide with the occurrence of Yuli County Yulian yield and increase income is one of the important factors, especially the damage of cotton aphids, the occurrence has been at level 2 or above, individual land to 3. From 2010 to 2012 for three consecutive years because of cotton aphid harm, resulting in direct economic loss of nearly 60 million yuan. In order to verify the effect of 15% A-suspension seed coating agent on the cotton aphid control, conventional cotton varieties were chosen as the control to do field experiments without any seed dressing in the production. The test is summarized as follows: