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在晚造水稻生长中后期,我场部分稻田盛发剃枝虫,当采用人工、药械、生物等综合方法防治时,曾选择一块虫密度较大,为害较严重的稻田,进行堆草诱杀试验。 取收割不久的禾草一束,较长的青草—束,晒谷用的草蓆包一张,在旁晚时,分别在田边堆成适于剃枝虫躲藏的小堆。 明天早上检查,稍揭开草堆,即见有剃枝虫分散躲伏其中,以地面的草堆底层,虫数最多,在草堆的中间
During the later period of late rice growth, part of paddy fields filled with shaving and shaving insects. When using integrated methods such as artificial, medicinal and biological methods to prevent and control rice, we selected a paddy field with larger density and more serious damage to carry out the grass trapping and killing test . Take a bunch of grasses shortly after harvest, a long grass - beam, a basket with straw mat, in the evening, respectively, in the Tanabe pile into a small pile suitable for shaving insects hide. Tomorrow morning inspection, opened a little haystack, that there are shaving insects scattered among them to the ground to the bottom of the heap, the largest number of insects, in the middle of the haystack