Comparison of Sublethal Effects of Chlorpyrifos on Resistant and Susceptible   Populations of  Laodelphax striatellus 
WANG Lihua, ZHANG Yueliang, GUO Huifang, FANG Jichao*
Chinese Journal of Rice Science . 2011, (5): 529 -534 .  DOI: 10.3969/j.issn.1001-7216.2011.05.012