Research development of analyzing method of sulfonylurea weedicide .
磺酰脲类除草剂分析方法研究进展。
Effects of weedicide on soil erosion in red soil hilly orchards .
除草剂对红壤丘陵园地水土流失的影响。
Zhang qiu green chinese onion seeds , specialized weedicide , high-efficiency green onion bacterium killer , etc.
章丘大葱种、专用除草剂、高效葱菌净等。
To kill weed which may sprawl rampantly among crops in the first several years , effective weedicide is needed to play the same role as ploughing fields does to eliminate weed .
