[医]挺水植物;
There are 10 families, 16 genera and 18 species plants on the wetland of ditches, which are divided into three lifeforms: emerging plant, emersion plant and submerged plant, among which the emerging plant community had a dominant position.
沟渠湿地植物10科16属18种,分为3种生活型,即挺水植物、浮水植物和沉水植物,其中挺水植物占有优势。
The egg production of moth emerging from Bt-transgenic plant was 50%  ̄ 70% less than that of the moth on the normal cotton plant.
取食Bt转基因棉的雌蛾产卵量比对照减少50%~70%。
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