it is evident that the uppermost internode shortening of peiai64s is due to the decrease of cell number and the shortening of cell length, and the effect of later is more obvious.
培矮64s穗颈节间缩短是由细胞数目减少和细胞长度缩短双重作用所致,其中后者作用更显着。
but after the abortion, the development of zs97a pollen was impaired and the elongation rate decreased, leading to panicle enclosure by shortening the uppermost internode (ui) length.