• A natural predator indigenous to India, Neodumetia sangawani, was found useful in controlling the Rhodes grass-scale insect that was devouring forage grass in many parts of the US.

    人们发现来自印度本土食肉动物Neodumetiasangawani 有助于控制罗德岛草场大规模泛滥的昆虫,这种昆虫吞食了美国地的草场。

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  • The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest that harms the deconative plants Pittosporum tobira.

    昆明虎耳草的介壳一种害虫危害了拟海桐花。

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  • ARL scientists noted that there have been successful attempts at making mechanical insect wings on a larger scale.

    陆军研究实验室的科学家指出,他们曾经成功制造较大尺寸机械昆虫翅膀

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  • A mutatedbiotype Binsect emerged in Napa Valley in 1980 and did an estimated $6 billion of damage before wide-scale uprooting, burning and replanting was completed in 1995.

    1980年,加州纳帕出现一种基因突变“同型小种B型”蚜虫。 这种蚜虫造成了估计60亿美元的损失,随后葡萄园开始了大规模连根拔除,烧毁重新栽种于1995年完成。

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  • We do not know what they eat or why they also live with a wax scale insect.

    我们知道丝蚁什么,不知道为什么和白蜡虫生活在一起。

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  • Mexican red scale insect that feeds on cacti; the source of a red dye.

    墨西哥红色小介壳虫仙人掌;是红色染料原料。

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  • The insufficient ventilation also causes poor plant growth and the insect pests of scale insects and spider mites.

    通风条件不足能导致植物生长不良发生较为严重类、红蜘蛛类等危害。

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  • The research, experiment, and large scale extension of the insect - resistant cotton enlighten us a lot.

    抗虫棉研究试验推广大面积应用,给我们一定启示

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  • The strategy, however, may not be so good for the few males left in scale insect populations: They're becoming obsolete and may eventually go extinct.

    然而这种生殖策略对于介壳种群所剩无几雄性来说,可能不是件好事它们变得越来越没有用了,最终可能会灭绝

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  • The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest which harms the deconative plants Pittosporum tobira(Thunb.

    昆明龟蜡蚧危害海桐和光叶海桐重要害虫

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  • The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest which harms the deconative plants Pittosporum tobira(Thunb.

    昆明龟蜡蚧危害海桐和光叶海桐重要害虫

    youdao

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