期刊名称:Current Journal of Applied Science and Technology
印刷版ISSN:2457-1024
出版年度:2022
卷号:41
期号:5
页码:13-16
DOI:10.9734/cjast/2022/v41i531666
语种:English
出版社:Sciencedomain International
摘要:The blackgram aphid, Aphis craccivora Koch, is an important pest of Robinia pseudoacacia Frisia. The life table parameters of A. craccivora were determined under laboratory conduction. The results revealed that in blackgram, the net reproductive rate (17.23 individuals per female), mean generation time (11.73 days) and doubling time (2.868/days) were higher at 300 C and lower at 350C viz., 11.10, 9.68 and 2.787 respectively. The intrinsic rate of increase (0.249 day) and finite rate of increase (1.282 day) were at the maximum in 300C and at the minimum in 350C viz., 0.242 and 1.273 days respectively in blackgram.
关键词:Aphis craccivora;generation time;intrinsic rate of increase;life table parameters;natural condition