今年,湖南省杂交水稻的春繁、春制全面获得丰收。全省春繁四千五百多亩,亩产二百三十一斤,比一九八三年亩增产二十四点五斤;春制三万五千多亩,亩产二百五十九点四斤,较一九八三年亩增产二十七点四斤。该省大力推广了不割叶或轻割叶的新技术,使结实率提高百分之五以上,千粒重增加一克左右。 This year, hybrid rice in Hunan Province in spring and spring, full access to good harvest. The province’s spring multiplication of 4,500 mu, 231 kilograms per mu, an increase of 24.4 kilograms more than 1983 acres; spring system more than 35,000 mu, mu produce two hundred fifty-nine Four pounds, an increase of 27.4 kg compared with 1983. The province vigorously promoted new technologies that do not cut leaves or light cut leaves, raising the seed setting rate by more than 5% and increasing the grain weight by one gram.