Bait with 40000 nematodes per plant killed 68.53%of black cutworm on average.
毒饵法（线虫剂量为40000条.株-1）防治小地老虎的田间平均防治效果可达68.53％.
Black Cutworm
英语例句库
英语百科
Agrotis ipsilon
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Agrotis ipsilon, the Dark sword-grass, or black cutworm, is a small noctuid moth found worldwide. The larva is a serious agricultural pest and feeds on nearly all varieties of vegetables and many important grains.
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