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- In recent years,the savin plant has been found with excellent insecticidal activity. 西北农林科技大学无公害农药研究服务中心陕西杨凌;
- The progress on structure、insecticidal activity and synthesis method of neonicotine derivatives have been reviewed. 概述了新烟碱类似物的结构及其杀虫活性,对其合成方法做了简要介绍。
- 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 results show that the pyrethroid containing 2 - imidazolidone in the structure has insecticidal activity. 实验结果表明:将2-咪唑啉酮引入到拟除虫菊酯结构中,其拟除虫菊酯具有一定的杀虫活性。
- Systematically pretest;Insecticidal activity; Alkaloids;Extraction technology; Peganum harmala L. 10系统预试;杀虫活性;生物碱;提取工艺;骆驼蓬
- In recent years, the savin plant has been found that has excellent insecticidal activity. 近年来,中国还发现该植物是一种优秀的杀虫植物,并对其杀虫作用进行了较为系统的研究。
- At the same time, KHm insecticidal activity, the strength of bactericidal effect of sodium humate than good. 同时,活性腐植酸钾本身的杀虫、杀菌力也比活性腐植酸钠强。
- Insecticidal activity of deoxypodo- phyllotoxin,isolated from juniperus Sabina L. 高蓉,高聪芬,田暄,余向阳, Xudong Di ,Hang Xiao,张兴*.
- Insecticidal activity of Daphne tanutica, a local endemic plant from Qinghai-Tibet plateau, was first reported in this paper. 报道了青藏高原特有植物唐古特瑞香(Daphne tangutica)的杀虫作用。
- The insecticidal activity of cis-isomer of permethrin against the armyworm is 1. 33 times higher than that of trans-isomer. 氯菊酯顺体异构体对粘虫的杀虫活性是其反体的2。33倍。
- Objective: To synthesize and screen the halonitrophenol compounds with highly insecticidal activity against ectoparasites and fascila hepatica. 目的:合成并筛选生物活性好的抗螨虫化合物,且测试部分化合物抗肝片吸虫的生物活性。
- Crude extracts of Vitex negundo seeds were tested for insecticidal activity against five insect pest species andsafety to the multicolored ladybeetle (Harmonia axyridis). 研究了黄荆种子二氯甲烷提取物对5种害虫的杀虫活性以及对天敌异色瓢虫的安全性。
- The star anise oil had good antimicrobial,insecticidal activity and antifree radical oxidation effect,it was nature food preservative and antistaling agent. 八角茴香精油具有较好的抑菌、杀虫活性和抗自由基氧化作用,可作为食品天然防腐剂和保鲜剂。
- Studies on Insecticidal Activities and Active Ingredients of Stephania kwangsiensis Lo. 广西地不容的杀虫活性及有效成分研究。
- Insecticidal Activities of the Non-alkaloid Extracts from Tripterygium wilfordii against Piers rapae L. 雷公藤非生物碱成分对菜青虫杀虫活性研究。
- Isolation and structural identification of insecticidal activities from Ligusticum sinense Oliv. 藁本中杀虫活性成分的分离与鉴定。
- The insecticidal activity of transgenic sck rice line 86AS1 and cry1Ac/sck rice line MSB to Chilo suppressalis(Walker)and pathologic changes in their mid-gut tissues were investigated in laboratory. 室内采用离体叶片法研究了转sck单价基因抗虫水稻86AS1和转cry1Ac/sck双价基因抗虫水稻MSB不同生育期主茎顶叶对二化螟幼虫的杀虫效果.
- These compounds have relatively high insecticidal activities andwith low levels of resistance. 其结果表明该类化合物对测试害虫显示出较高的杀虫活性和较低的抗性比。
- The insecticidal activities of isomers of penmethrin to the armyworm Mylhimna separata possess obviously steroselectivity. 氯菊酯的立体异构体对粘虫的杀虫活性,具有明显的立体选择性。
- Objective To study the in vitro antimicrobial and insecticidal activities of the extract from Ligusticum chuanxiong Hort. 目的对川芎提取物的体外抑菌活性和杀虫活性进行初步研究。