论文部分内容阅读
晚粳稻良种农垦58在1960年由中国农业科学院江苏分院引入嘉兴专区农业科学研究所试种,曾获得每亩892斤的小区产量,比松江老来青增产11.2％。1963年这一品种在嘉兴专区各地进行多点示范,共中作为单季晚稻种植的达200余亩,大部分亩产在800斤以上。例如嘉兴建设公社四联大队的14队和13队,分别在3.177亩和5.528亩新开田上试种,亩产平均达1,153.9斤和1,012斤;海盐县五丰大队试种
Late Japonica rice cultivar Nongken 58 was introduced to Jiaxing Agricultural Research Institute in 1960 by the Jiangsu Branch of Chinese Academy of Agricultural Sciences. It obtained a yield of 892 kg per mu and a yield increase of 11.2% over that of Songjiang Laolingqing. In 1963, this variety carried out multi-point demonstration all over Jiaxing prefecture. A total of more than 200 mu of single-season late rice was planted in the project, most of which was over 800 kg per mu. For example, 14 teams and 13 teams in the quadruplicate of Jiaxing Construction Commune were planted on 3.177 mu and 5.528 mu newly opened land respectively, with an average of 1,153.9 kg and 1,012 kg per mu respectively. The trial team of the Wufeng Brigade of Haiyan County