Life-table of Helicoverpa armigera in Northern China and characters of population development in Southern and Northern China
GE Feng1, LIU Xianghui1, DING Yanqin1, WANG Xuezhi2, ZHAO Yongfa 2
1. Institute of Zoology, Chinese Academy of Sciences, Beijing 100080, China; 2. Department of Plant Protection, Hunan Agricultural University, Changsha 410128, China
GE Feng, LIU Xianghui, DING Yanqin, WANG Xuezhi, ZHAO Yongfa . Life-table of Helicoverpa armigera in Northern China and characters of population development in Southern and Northern China[J]. Chinese Journal of Applied Ecology, 2003, (2): 241-245.
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