rice pest是什么意思

用法例句

With the rice pest抯 resistance to organic phosphorus and carbamate as well as the restrict to high toxic pesticides, an .

但由于其对鱼毒性高,我国禁止其在水稻田使用。

The toxicity function of tea saponin medicament on some of the common freshwater fish & shrimp was studied by breed aquatics in water tank.

采用水箱养殖方式,研究油茶皂素鱼毒制剂对常见淡水鱼虾的毒性作用。

The mortality of ichthyotoxic Heterosigma akashiwo(Hada)Hada on Sparus macrocephalus juvenile was studied.

以黑鲷(Sparus macrocephalus)仔鱼致死率为指标,进行了赤潮异弯藻鱼毒性源起的探寻。