摘要
在四种不同低温条件下，对２２７份水稻的系统材料进行了耐冷性鉴定和选择，从中选出了耐冷性极强的材料４６份，可作为耐冷新品种选育的中间亲本。
Under four different conditions of low temperature,the cold tolerance of 227 materials of the rice were evaluated.46 materials with extremely strong tolerance to cold were selected,which could provide a crowd of intermediate parents for the new variety breeding for the cold tolerance.
出处
《西南农业学报》
CSCD
北大核心
1999年第2期34-37,共4页
Southwest China Journal of Agricultural Sciences
关键词
中间亲本
低温
结实率
耐冷性
水稻
云南
intermediate parent
low temperature
spikelet fertility
cold tolerance
rice
Yunnan
