Attraction of the cotton bollworm, Helicoverpa armigera, to poplar bundles made of Pterocarya stenoptera, in the field
XIAO Chun 1,2, XIAO Jin 3, ZHAO Jin-Zhong 4, LEI Chao-Liang 3, ZHANG Zhong-Ning 1
. 2002, (4): 552 -555 .