Figure 3
From: Pollen-mediated gene flow from transgenic cotton is constrained by physical isolation measures

Greenhouse trial design to measure the impacts of different separation nets on pollen-mediated gene flow during 2013 and 2014. The GM cotton was planted in a 9.6 m × 8 m square in the middle of a 60 m × 8 m square field of Shiyuan321. Electric fans were installed to promote pollen dispersal.