摘要
通过对近3a育成的8个水稻新品种(系)主要性状、适应性、抗逆性和产量进行综合比较。结果表明:龙粳20号、龙粳24号和龙粳21号综合性状较好,产量表现稳定,在栽培中注意各品种的自身特点,加强管理,可以搭配空育131种植。
Through the comperhensive comparison of the main properties, adaptability, resistance and yield of 8 rice varieties（lines） that was bred for nearly 3 years,the results showed that the Longjing20,Longjing24 and Longjing21 had better integrated properties and stable proudction.They could be planted with Kongyu 131 if their own properties and management were considered adequately.
关键词
北方寒地
综合性状
产量
cold region of the north
integrated properties
yield
