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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
Through field experiments and demonstration of large-area demonstration, it is proved that the application of imidacloprid seed dressing, late seedling cultivation and Honda prophase spraying of Fondapin and Propafenil can control the Laodelphax striatellus effectively and effectively control the black-streaked dwarf disease popular