常見例句Phy the third instar larvae. llocolpa sp. 柳踡葉絲角葉蜂This thing's already metamorphed into a new instar. 這東西已經(jīng)轉(zhuǎn)化蛻變到一個新的品種.The predacious ability of fifth instar nymph and adult is larger. 隨著日本高姬蝽蟲齡的增長;取食量增大;其中5齡若蟲和成蟲的捕食作用較大.The maximum re-production period occurred during the 6th adult instar. 生殖量最大出現(xiàn)在第6成齡。Bioassay of JDS-CPV was conducted on the 3rd instar and 5th instar larvae of pine caterpillar D. punctatus. 應(yīng)用日本赤松毛蟲質(zhì)型多角躰病毒(以下簡稱JDS-CPV)對馬尾松毛蟲第一代3齡和5齡幼蟲進行了生物測定。The base-line forBPHthird instar to buprofezin is Y=6.6499+2.8865x, LC50.268 mg a. 褐飛虱對噻嗪酮的敏感毒力基線爲(wèi)Y=6.;6499+2 返回 instar