Bt棉叶对棉铃虫抗虫性的时空变化及气象因素的影响

孟凤霞，沈晋良，褚姝频

Temporal-spatial variation in efficacy of Bt cotton leaves against Helicoverpa armigera(Hübner) and effect of weather conditions

MENG Feng-Xia， SHEN Jin-Liang ^*， CHU Shu-Pin

. 2003, (3): 299 -304 .