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- 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。
- Pest insect community on orange leaves is analyzed with fuzzy cluster method. 经模糊聚类分析表明,柑桔叶片害虫群落由3个集群和3个边缘种组成。
- The seed of the cotton plant,the source of cottonseed oil. 棉籽棉花作物的种子,用来制造棉籽油。
- Preliminary Report on the Grafting of Transgenic Cotton Plant. 转基因再生棉花嫁接初报。
- The seed of the cotton plant, the source of cottonseed oil. 棉籽棉花作物的种子,用来制造棉籽油
- 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。
- The soil is fit for cotton planting. 这种土壤适宜种棉花。
- 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。
- The soluble powder:polythiocycloalkanes, has good effective on the control of pest insects such as two-spotted spider mite, cotton bollworm and citrus red spider mite ect. 简介了产品的毒性毒理概况和应用范围,尤其是防治棉红蜘蛛、棉铃虫、柑桔红蜘蛛等害虫的良好特性。
- A method for the determination of spinosyns and its metabolites in cotton plant by HPLC was studied. 建立了同时测定棉花植株中杀菌素及其代谢产物残留量的高效液相色谱法。
- An insect pest fatal to cotton had struck the crop. 棉花遭受了一种致命的虫害。
- 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。
- There is soil that looks like broad expanses of red silk, decorated with the long curving rows of pink and white flowers of the cotton plant. 此地还有红绸般的大片土壤,上面点缀着棉地里的粉红色和白色花朵。
- 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。
- After tests of resistance to pest insects and analyses of PCR, RT-PCR and Southern blotting, the transgenic plants were proved to have expressed the API gene and to be resistant to cotton bollworm. 经对棉铃虫抗虫性鉴定和PCR、RT-PCR、Southern blotting分析,证明获得了表达API基因的抗虫棉。
- Using 14C tracing technique,the 14C-assimilation and partitioning of 14C assimilates of the cotton plant with monopodial branches were studied. 运用14C示踪技术研究了留营养枝棉株14C同化物生产运转分配规律。
- 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。
- Pest insect in loquat and its no pollution control 枇杷害虫与无公害综合防治技术
- Countermeasures to Develop a Modern Cotton Planting Industry in South Xinjiang. 发展南疆现代化植棉业的对策。
- 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。