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- The results indicated that the extracts from Aconitum flavum had strong botanic pesticide activities against Aceria macrodonis. 结果表明，伏毛铁棒锤的乙醇、三氯甲烷和石油醚提取物对枸杞瘿螨具有较强的触杀和内吸毒杀活性；
- Insecticidal activity, anti-feeding effects, and trend avoiding were used on botanical pesticides. 在植物源农药上主要运用辣蓼具有杀虫、拒食、驱避等活性作用；
- The resources, effecttive mechanism and active composition on botanical pesticides in China was reviewed, its future tendency was also prospected. 摘要本文对我国植物源农药的资源、作用机理、活性物质及研究现状作了综述，并就其发展趋势作了展望。
- In this paper the application and development of different methods for extracting and separating of alkaloidal from botanical pesticides were present... 本文综述了近年来植物源农药中生物碱在提取和纯化新技术的进展,并分析探讨新技术原理、优缺点以及发展前景。
- The botanical pesticides compositions are studied in this paper. The active compositions are alkaloid terpenes naphtha. These composition have active of killing and resisting pests. 摘要概述了植物源农药活性成分研究现状，深入介绍了生物碱类、萜类、挥发油等多种植物源农药的活性成分及其在杀虫的作用机理。
- Botanic pesticides 植物农药
- As a kind of byproduct of the botanical pesticide, the seedcake was value in use. 作为植物源杀虫剂的副产品,苦皮藤籽粕具有开发利用价值。
- Let's go visit the Botanic Garden. 我们到植物园去玩。
- Fumigants are pesticides acting in gaseous phase. 熏蒸剂是以气体形式作用的农药。
- Visit Darling Harbor, Royal Botanic Garden. 游览情人港、皇家植物园。
- Botanic Hotel : Book online and save up to 30%. 在网上预定您在欧洲的旅馆.
- Is the botanic garden open today? 今天植物园开门吗?
- The fertility of the soil has been greatly improved by the use of pesticides. 土壤施用杀虫剂後肥力大增。
- Farmer Jones was a dyed-in-the-wool traditionalist; he would never use any modern pesticides. 农夫琼斯是一个顽固的传统主义者，他从不愿使用任何新式的农药。
- They meet a passionate geisha, Botan, on the road. 寅跟着他一起玩乐，并邂逅了热情的艺伎牡丹（太地喜和子）。
- Most pesticides do not comply with this ideal. 大多数杀虫剂在这一点上都不完全理想。
- Many pesticides are highly toxic. 许多杀虫剂毒性很大。
- The crops are regularly sprayed with pesticides. 农作物定期喷洒杀虫剂。
- Any of various hydrocarbon pesticides, such as DDT, that contain chlorine. 有机氯一种含氯的碳氢化合物杀虫农药，如滴滴涕杀虫剂
- Some people were poisoned by pesticides. 有些人农药中毒。
