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- Paederus medical pests, but it is beneficial insect agriculture. 隐翅虫是医学害虫 ,但它确是农业上的益虫。
- The diversity and the evenness of the beneficial insect community as well as the predatory sub-community in the IPM site were obviously higher ( P < 0.05) than those in the CPM site. 综合治理区天敌昆虫群落和捕食性亚群落的多样性与均匀度较常规防治区有明显(P<0.;05)的提高;
- Beneficial insects are allowed to flourish to keep pest insects in check. 益虫得以繁衍,以遏制害虫的数量。
- Put simply, farmers see that beneficial insects often devour pests, and when this is happening, pesticide is not needed. 简单地说,农民们看到益虫往往会将害虫吃掉,如果发生这种情况,农药便成为多余的。
- Crop and vegetation diversity, including vertical diversity of herbs, trees, and bushes; and integration of animal husbandry, beneficial insects, and microorganisms. 作物和植被多样性,包括具有垂直差异的草本植物、树木和灌木丛;综合动物饲养、有益昆虫和微生物。
- In the IPM site, it was the abundance of species of beneficial insects that mostly influenced the diversities within communities, but in the CPM it was the uniformity and the number of individuals, besides the abundances of species. 在综合治理区 ,影响群落多样性的主要成分是种类丰富度 ,在常规防治区 ,影响群落多样性的主要成分既有种类丰富度 ,又有均匀度和个体数。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。
- She catch the insect by invert her cup over it. 她把杯子倒扣在昆虫上,将它逮住了。
- Sports are beneficial to building our bodies. 体育运动有益于增进我们的体质。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- She stamped on the insect and killed it. 她踩死了一只虫子。
- Fresh air is beneficial to our health. 新鲜空气有益于健康。
- Did you bring along some insect spray? 你有没有带些杀虫喷液来?
- I suddenly felt an insect crawling up my leg. 我忽然感到有一只虫子顺著我的腿往上爬。
- Not a leaf nor an insect stirred. 不单是树叶,连个虫子都不动。
- The abdominal segment of an insect. 腹面昆虫的腹部体节
- A locust is a kind of destructive insect. 蝗虫是一种害虫。
- Affording advantage; beneficial. 有利的提供优势的; 有益的
- Be careful. The insect has stings. 当心,这昆虫有刺。