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 .

在最初的几年里，杂草可能在农作物之间繁茂地蔓生，为了消灭这些杂草，需要有效的除草剂，发挥与耕地同样的消灭杂草的作用。

Low residue weedicide , antisepic and pesticide of water pervasion .

低残留水面扩散型农药。