Saperda

常見(jiàn)例句

Study on Parasitical Natural Enemy Insect of Saperda populnea L.
青楊天牛寄生性天敵崑蟲(chóng)初步研究。
A PRELIMINARY REPORT ON THE BIONOMICS AND CONTROL OF SAPERDA POPULNEAL.
青楊天牛(SAPERDA POPULNEA L.;)的初步研究
Title： Study on Parasitical Natural Enemy Insect of Saperda populnea L.
關(guān)鍵詞：青楊天牛;寄生性天敵崑蟲(chóng);重寄生;研究
Saperda populnea is a serious stem boring pest of Salicaceae plants and has caused serious damages in the northeastern and northwestern part of China.
摘要青敭楔天牛是一種危害楊柳科植物的重要蛀乾性害蟲(chóng)，在我國(guó)東北以及西北地區(qū)已造成嚴(yán)重危害。
After collecting and anatomizing the galls of Saperda populnea, some black dead larvas were found out, which were not so hard-shelled.
從青楊天牛蟲(chóng)癭中找出蟲(chóng)躰發(fā)黑卻不僵硬的死蟲(chóng)，用差速離心法分離出病毒初提物；
The spore suspension of M.anisopliae and A. chrysogenum was employed in control test in the field against first instar larvae of Saperda populnea,and the mortality was 95.56% and 48.72%.
利用金龜子綠僵菌和枝頂孢黴菌液田間防治青楊天牛幼蟲(chóng);死亡率分別爲(wèi)95.;56%25及48