论文部分内容阅读
嘉兴县1961年早稻的育秧工作具有很多新特点。第一,因队制宜。根据生产队劳力情况,安排连作稻种植面积。全县种植连作稻面积占稻田面积的25~45%,比1960年减少一半,因而秧田面积少,管理比较细致。第二,因肥制宜。全县采用一般较为省肥的秈稻品种较多,由1960年的30%左右增加到80%左右,但早秈容易烂秧,对育秧技术的要求较高。第三,因地制宜。嘉兴县地处浙北,回暖较迟,播种季节比1960年推迟半个月左右,早粳在春分后旺播,早秈在清明前旺播。第四,因种制宜。根据种子质量好坏,决定播种量,用种量一般由1960年的每亩49.8斤减少
Jiaxing County, 1961 morning rice seedling work has many new features. First, due to team system. According to the labor force of the production team, arrange for planting area for rice. The area of continuous cropping rice planted in the county accounted for 25-45% of the paddy field area, a decrease of half compared with that in 1960, so the area of seedling fields was small and management was more meticulous. Second, due to fat system should. The county is generally more provincial fertilizer more indica varieties, from about 30% in 1960 increased to about 80%, but early indica easily rotten seedlings, higher requirements on the technology of seedlings. Third, according to local conditions. Jiaxing County is located in northern Zhejiang, pick up later, sowing season than in 1960 postponed about half a month, early japonica in spring after sowing, early indica before sowing in the clear. Fourth, because of the system. According to the quality of the seeds, the sowing rate is decided, and the amount used is generally reduced from 49.8 kg per mu in 1960