Abstract: The results of field experiment of comparison and demonstration in a large area showed that treating seed with imidacloprid and applying it in the late seedling stage and the early field stage can control small brown-back rice planthopper better
Abstract: The results of field experiment of comparison and demonstration in a large area showed that treating seed with imidacloprid and applying it in the late seedling stage and the early field stage can control small brown-back rice planthopper better
文摘:通过田间对比试验和大面积示范应用证明,播种时以吡虫啉拌种,秧田后期、本田前期喷施康福多、扑虱灵,可以较好地控制灰飞虱,从而有效地控制黑条矮缩病的流行。