氟啶虫酰胺亚致死浓度处理棉蚜对十一星瓢虫捕食功能反应的影响

魏引弟, 马雪, 韩旭, 麻正辉, 张笑丽, 姚永生, 熊仁次

Effects on Predation Response of Coccinella undecimpunctata Fed on Aphis gossypii Treated with Sublethal Doses of Flonicamid

Yindi WEI, Xue MA, Xu HAN, Zhenghui MA, Xiaoli ZHANG, Yongsheng YAO, Renci XIONG

表3 氟啶虫酰胺亚致死浓度处理棉蚜后十一星瓢虫的搜寻效应方程

Table 3 Searching effect equation of Coccinella undecimpunctata fed on Aphis gossypii treated with sublethal concentrations of flonicamid

剂量 Dose 虫态 Stage 寻找效应方程 Search effect equation 相关系数(R) Relate coefficient CK 1龄幼虫 S=0.678 1/(1+0.038 4N) 0.989 4 LC25 S=0.688 1/(1+0.042 9N) 0.992 8 LC50 S=0.674 3/(1+0.039 8N) 0.994 1 CK 2龄幼虫 S=0.725 7/(1+0.017 7N) 0.997 9 LC25 S=0.673 3/(1+0.016 3N) 0.998 9 LC50 S=0.653 9/(1+0.017 0N) 0.999 4 CK 3龄幼 S=0.594 8/(1+0.005 1N) 0.996 9 LC25 S=0.578 3/(1+0.005 0N) 0.996 7 LC50 S=0.572 9/(1+0.005 2N) 0.995 3 CK 4龄幼 S=0.868 1/(1+0.007 1N) 0.916 1 LC25 S=0.832 3/(1+0.007 1N) 0.900 2 LC50 S=0.699 8/(1+0.006 1N) 0.938 4 CK 成虫 S=0.763 2/(1+0.007 0N) 0.943 0 LC25 S=0.751 3/(1+0.006 9N) 0.949 0 LC50 S=0.749 1/(1+0.007 0N) 0.949 0