一种采集稻纵卷叶螟卵的高效简便新方法

A new,simple and efficient method of collecting the eggs of rice leaffolder,Cnaphalocrocis medinalis

研究了稻纵卷叶螟Cnaphalocrocis medinalis Guenee的"烧杯+湿纱布"卵收集方法,并与"塑料袋收集法"和"塑料杯收集法"进行了比较。结果表明,"烧杯+湿纱布"卵收集法能显著地延长了稻纵卷叶螟成蛾的寿命、提高单雌产卵量和卵孵化率。采用此法收集稻纵卷叶螟的卵更高效和简便。

A new,simple and efficient method of collecting the eggs of rice leaf-folder,Cnaphalocrocis medinalis Guenee;a glass beaker covered with wet gauze,was evaluated and compared with other egg-collecting methods,including plastic bags and plastic cups.Results show that the new method can significantly prolong adult longevity and increase the fecundity and hatch rate of C.medinalis.It is also simpler and more efficient than other methods.