The EN is a better new type chemical inducing ma1e sterili-ty agent with the advantage of high effect and low cost.

该杀雄剂效果好、成本低，是较为理想的新型油菜化学杀雄剂。

youdao

The EN is a better new type chemical inducing ma1e sterili-ty agent with the advantage of high effect and low cost.

该杀雄剂效果好、成本低，是较为理想的新型油菜化学杀雄剂。

youdao