Figure 1From: Characterization of competitive interactions in the coexistence of Bt-transgenic and conventional riceBiomass and seed weight of rice plants in Wuhan and Nanchang sites. Black bars, HH plants; white bars, MH plants. L, M, and H indicate low, medium and high densities respectively. “+” and “-” indicate the presence and absence of infection. Vertical bars denote SEM. See Table 2 for statistical significance.Back to article page