论文部分内容阅读
我省自1976年开始杂交稻制种以来,亩产逐步提高,1982年,进一步完善了县制县供的体制,贯彻了配套技术措施,加上气候较好,全省17.8万亩讪优6号制种田,平均亩产152.2斤,比1981年亩产79.2斤,增长了90.7%。1983年,在制种生产的前、中、后期,均遇到不同程度的自然灾害,有的还很严重。由于各地认真搞好技术服务,采取相应的措施,抗灾夺丰收,全省15.2万亩汕优6号制种田,平均亩产又提高到190斤,比1982年增长了24.8%。两年来,还涌现了亩产500斤以上田块19.7亩,其中中仙居县郑桥乡沉
Since the beginning of hybrid rice seed production in 1976, the province has gradually increased its mu production. In 1982, the system for county-level counties was further improved and the supporting technical measures were implemented. Coupled with the better climate, the province’s 178,000 mu Number system farming, the average yield 152.2 kg per mu than 79.2 kg per mu in 1981, an increase of 90.7%. In 1983, natural disasters were encountered in varying degrees before, during and after the system of seed production, and some of them were still grave. Due to conscientious efforts in technical services throughout the country, corresponding measures were taken to prevent the disaster from harvesting. The 152,000 mu of the Shanyou No.6 farming system in the province was raised to an average of 190 kg per mu, an increase of 24.8% over 1982. Over the past two years, there have also emerged 19.7 mu of land over 500 kg per mu, of which Zhengqiao Township in Xianju County