High plant density increases seed Bt endotoxin content in Bt transgenic cotton
CHEN Yuan, LIU Zhen-yu, HENG Li, Leila I. M. TAMBEL, CHEN De-hua
Journal of Integrative Agriculture . 2021, (7): 1796 -1806 .  DOI: 10.1016/S2095-3119(20)63232-4