米满对几种重要鳞翅目害虫室内生物活性的研究

来源 :农药 | 被引量 : 0次 | 上传用户:l87521
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
米满是非固醇结构的蜕皮激素活性的新一代杀虫剂,室内研究表明米满对粘虫、 玉米螟、小菜蛾、斜纹夜蛾、棉铃虫均有较好的杀虫活性,其中对粘虫的杀虫效果最好。 米满的杀虫作用较慢,5d后杀虫效果好于对照药剂氰戊菊酯和辛硫磷,对其药效的评价 应在药后5d和7d。米满对玉米螟、粘虫、棉铃虫试虫表现出明显的抑制生长和拒食作用。 Rice is full of non-steroidal hormone ecdysone activity of a new generation of insecticides, laboratory studies have shown that rice on the armyworm, corn borer, diamondback moth, Spodoptera litura, cotton bollworm have better insecticidal activity, which sticky Insect insecticidal effect of the best. The insecticidal action of rice full was slow. After 5 days, insecticidal effect was better than that of fenvalerate and phoxim, and its efficacy should be evaluated on the 5th and 7th day after treatment. Rice full of corn borer, armyworm, Helicoverpa armigera showed significant inhibition of growth and antifeedant effect.
其他文献
Reliability-based design is one of major strategies for cost-effective designs under uncertainties in either engineering designs or manufacturing processes.This
In order to investigate the rules on formation of zeolite during crystallization of titanium silicalite zeolite (TS-1) the X-ray diffractometry and Foulier tran
High quality strain-relaxed thin SiGe virtual substrates have been achieved by combining the misfit strain technique and the point defect technique.The point de
The intemational standard ISO 10303.called STEP.has been used to deal with problems in the ex change of product models and the associated data between difierent
94mTc was produced via natMo(p,xn)94mTc reaction.Deposition of MoO3 on Cu substrate was carried out via two special sedimentation methods for the production of
Three kinds of Al-Si piston alloys were prepared and subjected to pulse electric current treatment (PECT) at different pouring temperatures. Some aspects of the
A kind of self-made AgCuTiSn braze alloy powder was used to join graphite and copper. The whole brazing process was performed under vacuum circumstances at diff
Mo foil (10-20 μm in thickness) and Al foil (20-60 μm in thickness) were vacuum diffusion bonded at 600-640 ℃ under 20 MPa for 54 min-6 h. The joints were ex
通过连续过滤方法和实验室氯化、臭氧化实验研究了哈尔滨地区土壤提取液中天然有机物的卤代活性以及不同形态天然有机物的差异.比较了氯化和臭氧化条件下的卤代烃生成量及处
本研究就采自江苏省句容、南京、高邮三地褐飞虱的生物型进行了测定 ,结果表明三地稻褐飞虱类型已趋向生物型 ;采用浸苗法 ,对药剂扑虱灵进行了褐飞虱田间自然种群的抗药性