灰飞虱 meaning in Chinese
small brown rice planthopper
smaller brown planthopper
Examples
- Field trial of fipronil ect . against laodelphax striatellus at rice earing stage
锐劲特等农药防治水稻穗期灰飞虱田间药效 - 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 , and prevent the epidemic of rice black - streaked dwarf virus disease effectively
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。