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The idea of using microorganisms to control plant pests is not new. 用微生物来控制病虫害的设想并不新鲜。
Farmers add fertilizer to the soil to make plants grow better, or spray poison to kill plant pests. 农民为了使作物长得更好而给土壤施化肥或者为了杀死害虫而喷撒农药。
A colorless insecticide,C10H19ClNO5P,used to control mites,beetles,aphids,and other plant pests. 磷胺，大灭虫一种无色杀虫剂，C10H19ClNO5P，用来控制蛆、甲壳虫、蚜虫和其它植物害虫。
When farmer spray poison to kill plant pests,poison is sent into the air the water and the soil. 农民为了杀死害虫而喷撒农药的时候，有毒物就被排放到空气中，水里和土壤里。
IPP conducts research on plant pest and disease species as well as corresponding application technologies. 其研究对象是植物虫害和疾病种类，以及相应的应用技术。
A colorless insecticide, C10H19ClNO5P, used to control mites, beetles, aphids, and other plant pests. 磷胺，大灭虫一种无色杀虫剂，C10H19ClNO5P，用来控制蛆、甲壳虫、蚜虫和其它植物害虫
When farmer spray poison to kill plant pests, poison is sent into the air the water and the soil. 农民为了杀死害虫而喷撒农药的时候,有毒物就被排放到空气中, 水里和土壤里。
Both adult ladybugs and their larvae are voracious eaters of aphids, scale insects, and another plant pests. 参考译文：冰山一般是白色、蓝色或者绿色的，尽管有些是黑色的，那是因为有岩石材料夹杂在里面。
Both adult ladybugstheir larvae are voracious eaters of aphids, scale insects,another plant pests. 参考译文：冰山是白色、蓝色绿色的，有些是黑色的，那是有岩石材料夹杂在里面。
Most of aphids are plant pest except that Schlechtendalia chinensis is beneficial. 除角倍蚜为有益昆虫外,其余大多数为植物害虫,有些则是世界著名的农林大害虫。
Farmers add fertilizer to the soil to make plants grow better,or spray poison to kill plant pests. 农民为了使作物长得更好而给土壤施化肥或者为了杀死害虫而喷撒农药。
Genetically altered plants maybe subject to the federal Plant Pest Act and other laws depending on how they are constructed and their intended use. 逐步变化的工厂或许采用联邦的《工厂有害物质法案》和其它法案,这些法案都依赖于它们如何制定和使用意图。
Recently, more and more attention was paid on insect chitinase in plant pest control, for it could degrade chitin, one of the main components of insect integument and petritropic membrane. 摘要昆虫几丁质酶可以降解昆虫体壁和中肠围食膜的主要组成成分几丁质，近年来受到了越来越多的关注。
State Department of Agriculture Plant Pest Control Branch biocontrol section officials are encouraged by what they've seen in lab tests of the Eurytoma wasp, which doesn't have a name. 上个星期，这种尚未被命名的广肩小蜂已经在实验室里产下了第一代小蜂。
The plant was growing at an angle. 植物呈一定角度生长。
Ornamental plant pests and diseases 园林病虫害
The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
Now ordinary repairs can be handled in our plant. 现在一般的修理工作都可在我们厂进行了。
Plant need water the way they need sun light. 植物需要水就像它们需要阳光一样。