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直播稻已是一项成熟的技术,具有省工省本、节能增效的特点。根据1999年江山市须江镇科技干部以技术承包形式,开展直播稻试验示范的经验,要充分发挥直播稻的增产优势,必须严格把好“三关”。 1.提高播种质量,把好出苗关我们在选择优质矮秆抗倒的浙9248、嘉育948品种和掌握适宜播期基础上,着重抓了以下几个环节:一是精量播种,提倡小群体、壮个体,确定亩用种量3～3.5千克,定畦定量播种,力求播得
Direct-broadcast rice is a mature technology, with the provincial labor-saving features, energy-saving and efficiency. According to the experience of carrying out direct seeding rice experiment and demonstration in the form of technical contract by Jiang’s scientific and technological cadres in Jiangjiang City in 1999, it is necessary to give full play to the advantages of direct seeding rice to increase production. 1. To improve the quality of sowing, put a good seedling we choose high-quality dwarf resistant down Zhejiang 9248, Jiayu 948 varieties and to grasp the appropriate sowing date, focusing on the following links: First, precision sowing, to promote small Groups, Zhuang individuals, to determine the amount of 3 to 3.5 kg mu, Ding 畦 quantitative sowing, and strive to sow