<正> To study the differences of source-sink character-istics and seed-setting rate between indica/japonicahybrid rice and indica/indica hybrid rice, we con-duc
Since the middle of 1980's, wide compatibility(WC) rice lines have been screened by rice breeders in China and applied in hybrid rice breeding program. Seve
We studied the characteristics of dry matter production and matter partitioning in hybrid rice and the relationships of them with heterotic effect in 1993.