“的毒力”造句
寄生的抗病性的病原菌
的毒力在雜交中是勢(shì)均力敵的.
Host resistance and fungal virulence parallel each other in the cross.
證實(shí)JDS-CPV對(duì)我國(guó)馬尾松毛蟲(chóng)有較好
的毒力.
The results showed that the JDS - CPV has higher virulence to pine caterpillar.
研究了寧蟲(chóng)素對(duì)水稻螟蟲(chóng)
的毒力及防治效果.
Toxicities and control effects of Ningchongsu against rice stem borers were tested.