“秧好半熟稻,苗壮收成好”。培育适龄壮秧,是后季稻高产的一项重要措施。目前,郊区后季稻的当家品种,大都是从单季晚稻中选育出来的粳稻品种,全生育期较长,改作后季稻栽培后,由于营养生长期缩短,所处光温条件也不相同,影响了个体发育,穗 “Soybean good semi-cooked rice, Miao Zhuang harvest is good.” Breeding age seedlings, rice is an important measure for high yield after the end of rice. At present, most of the cultivars of late-season post-season rice in the suburbs are mostly japonica varieties bred from single-season late-season rice. The whole growth period is longer, and after the cultivation of later-season rice, the light and temperature conditions are not as long as the vegetative growth period is shortened The same, affecting the individual development, spike