二化螟(chilo suppressalis walker)是水稻的主要害虫之一,具有越冬场所多、转株为害等特点。近年来二化螟在泉州市持续偏重至大发生,据泉州市植保植检站历年统计资料...
基于366个网页-相关网页
This research systematically investigated the 越冬（living through the winter） of the 二化螟 （ rice stem borer ）according to rice producing instance in Fuzhou and the character of 二化螟 （ rice stem borer ） calamity occurrence.T...
基于20个网页-相关网页
Microsoft Word - 44陈文明.doc 关键词： 二化螟；抗药性；毒力；杀虫剂；拟除虫菊酯 [gap=2914]Key words: striped stem borer; resistance; toxicity; insecticides; pyrethriods
基于12个网页-相关网页
The occurrence of Chilo suppressalis Walker under a series of conditions was studied,which included different cultivation modes of nitrogen-saving and high-yield,slow release nitrogen(SCU)and different types of fertilizers,different nitrogen levels and fertilization methods of common urea.
对杂交水稻高产节氮栽培试验中的不同栽培模式,缓释尿素(SCU)及不同类型肥料,普通尿素不同施氮水平及施肥方式等,对二化螟的发生危害的影响进行比较研究。
参考来源 - 杂交水稻高产节氮栽培对二化螟发生危害的影响—《现代农业科技》—2010年第8期—龙源期刊网This paper studied the biological activity, action mechanism, application technology of azadirachtin for Chilo suppressalis (walker), in view of the different action of azadirachtin from conventional chemical insecticides. The main results were as following:1.
本文针对印楝素与常规化学杀虫剂不同的作用方式，探讨了印楝素对水稻二化螟Chilo suppressalis(walker)的生物活性、作用机制、田间应用技术等，主要结果如下： 1．本文系统研究了印楝素对水稻二化螟的生物活性。
参考来源 - 印楝素对水稻二化螟的生物活性、作用机制和应用技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
产卵选择性试验结果表明，水稻田和茭白田二化螟均喜在茭白植株上产卵。
SSB from both rice and Zizania fields mostly prefer to oviposit on Zizania plants.
养蟹稻田二化螟和三化螟螟害率是常规非防治稻田的2—3倍，甚至更高；
The damage of Chilo suppressalis and Tryporyza incertulas was about 2-3 times of that in monoculture paddy-field and even more;
室内产卵试验表明，二化螟和大螟在两种水稻上不存在产卵行为的选择差异。
The oviposition choice test in the laboratory showed that both SSB and PSB had little difference in oviposition selectivity to the two kinds of rice.
应用推荐