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原来长在农田里毫不起眼的杂草苘麻,如今成为植保技术员用来观测棉铃虫的新宠,为大田防治棉铃虫争取了时间。苘麻诱集棉铃虫新方法在部分地区开始推广。
The original weeds in the farmland obscurus, plant protection technicians now used to observe the new favorite bollworm, for the control of cotton bollworm in the field for time. The new method of inducing cotton bollworm is beginning to be promoted in some areas.