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据各棉铃虫区域测报站监测,今年全国大部棉区一代棉铃虫幼虫总残虫量较常年明显偏低,当前棉花总体长势较差,结合6月份气象条件综合分析,预计今年第二代棉铃虫发生约3000万亩;黄河流域和新疆棉区
According to the monitoring station of each bollworm area, the total amount of the larvae of cotton bollworm in the cotton fields of most of the whole country was significantly lower than that of the normal population this year. The current overall cotton growth is poor. Based on the comprehensive analysis of the weather conditions in June, the second generation bollworms of this year About 30 million mu of insects occurred; the Yellow River and Xinjiang cotton area