paddy field pesticide的意思|示意

A paddy field and fishpond simulation ecosystem was established to study the Fipronil pesticide environment behavior and its effects on crab and shrimp in the ecosystem.

通过建立稻田-鱼塘模拟生态系统，研究锐劲特农药在稻田-鱼塘模拟生态系统中的迁移、转化规律，及其对蟹、虾等水生生物的影响。

The result of biomass of pests under spiders showed that the most suitable low-dose chemical pesticide could remarkablely increase the insect-controlling efficiency of paddy field spiders.

通过对蜘蛛控制害虫的生物量测定，发现低剂量农药能显著的增加天敌对害虫的捕食量。

The human cereal plant is directly planted in a paddy field so that peasants can save fertilizer and pesticide, decrease the cost and increase the income.

将人类禾母直接栽插到水稻大田，可使农民种田省去化肥农药，降本增收。