armyworm造句
例句与造句
- The beet armyworm s . exigua , oriental armyworm pseudaletia ( = mythimna ) separata , cotton bollworm h . armigera and black cutworm agrotis ipsilon were dominant pest species immigrated into the island , however they emigrated without finding crops
甜菜夜蛾，东方粘虫pseudaletia ( = mythimna ) separata ，棉铃虫和小地老虎agrotisipsilon是迁入岛上的主要种类，但由于没有作物它们随即又迁出。 - It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and , a twin light - trap developed in china for , systematic long - term observations of migration of the beet armyworm spodoptera exigua , beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 " . exigua in china , many parameters of migratory behaviour of the three species of insects , a better understanding of the relationship between migratory behaviour and wind or temperature field . the results enriched the theory of migration and provided new scientific knowledge for pest management in china
本研究初步阐明了我国华北地区空中昆虫群落结构，首次使用我国自行研制的扫描昆虫雷达的数字化数据采集及分析系统，及价廉、高效的姊妹灯诱虫法对华北地区甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉铃虫helicoverpaarmigera的迁飞进行了长期系统地观测，得到了甜菜夜蛾在我国北方迁飞的直接证据，三种害虫迁飞行为的若干参数，认识了昆虫迁飞行为与风温场的关系，丰富了昆虫迁飞理论，为我国害虫的治理提供了科学依据。 - It's difficult to find armyworm in a sentence. 用armyworm造句挺难的
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