利用低温水浴鉴定水稻苗期耐寒性

刘栋峰,唐永严,雒胜韬,罗伟,李志涛,种康,徐云远

Identification of Chilling Tolerance of Rice Seedlings by Cold Water Bath

Dongfeng Liu,Yongyan Tang,Shengtao Luo,Wei Luo,Zhitao Li,Kang Chong,Yunyuan Xu

表2 籼稻和粳稻常见品种苗期不同存活率的建议处理时间

Table 2 The recommended treatment time for different survival rates of cultivars of indica/xian and japonica/geng

Subspe- cies Cultivars Survival rate (>50%) Survival rate (<10%) japonica/ geng KY131, Kitaake 60-80 h 96-120 h DJ, HY 72-84 h 120-144 h ZH10, NIP 72-96 h 120-144 h YD 96-144 h 168-192 h indica/ xian ZF802, GLA4, IR64 12-28 h 40-60 h 93-11, MH86 24-40 h 48-60 h