Fig. 1From: Marker assisted pyramiding of two brown planthopper resistance genes, Bph3 and Bph27 (t), into elite rice CultivarsImprovement of BPH resistance by introgression of Bph27(t) into japonica (a-c) and indica rice cultivars (d-f), respectively. Letters indicate a significant difference at P < 0.01 by the Student’s t-test (b and e). A diagram (c and d) showing the chromosomal contribution of Ba (gray) and Ningjing 3 or 93-11 (black)Back to article page