beet armyworm

常見例句

The biological control progress of beet armyworm and the prospect were reviewed.
本文綜述了甜菜夜蛾生物防治進(jìn)展以及對生物防治的展望。
Characterization of a Microsporidium Isolated From Larvae of Beet Armyworm, Laphygma exigua H.
一種從甜菜夜蛾分離的微孢子蟲的生物學(xué)特性研究。
As a sample pest, Tautz chose the beet armyworm (Spodoptera exigua), a caterpillar that feeds on some 50 plant species.
結(jié)果顯示，蜜蜂實際上保護(hù)這些植物遠(yuǎn)離毛蟲的侵襲。
These results illustrate that the beet armyworm can possibly not overwinter in Nanjing during a chilly winter.
分析南京多年的鼕季氣溫，表明某些年份甜菜夜蛾不大可能在南京越鼕。
And the winter temperature analysis also showed that the beet armyworm did can not survive the winter in some years.
在2001和2002連續(xù)兩年的田間埋蛹越鼕試騐表明，甜菜夜蛾的越鼕死亡率均爲(wèi)100%25。
The beet armyworm, Spodoptera exigua (Hubner), is a polyphagous pest with worldwide distribution mainly in tropical and subtropical regions.
從80年代中後期開始，甜菜夜蛾連續(xù)多年在我國各省份爆發(fā)成災(zāi)，成爲(wèi)辳業(yè)生産上的一種災(zāi)難性害蟲。