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消灭越冬红铃虫,是减少来年虫源,减轻来年危害的有效办法。去年,我们搞了一个小试验,对越冬红铃虫的防效达90～100%。现介绍如下。
The elimination of overwintering red bollworm is an effective way to reduce the source of the coming year and reduce the danger in the coming year. Last year, we engaged in a small experiment and achieved 90 ~ 100% control over overwintering red bollworm. Now introduced as follows.