水稻资源全生育期耐盐性鉴定筛选

孙现军,姜奇彦,胡正,张惠媛,徐长兵,邸一桓,韩龙植,张辉

Screening and identification of salt-tolerant rice germplasm in whole growth period

Xian-Jun SUN,Qi-Yan JIANG,Zheng HU,Hui-Yuan ZHANG,Chang-Bing XU,Yi-Huan DI,Long-Zhi HAN,Hui ZHANG

表2 水稻耐盐级别划分依据与份数统计

Table 2 Standard for classification of salt-tolerance rating and rice number

级别 Rating 耐盐性 Salt tolerance 耐盐系数 Salt tolerant coefficient 份数 Number 耐盐力 Salt tolerant ability 份数 Number 1 高耐 High tolerance 0.8-1.0 121 ≥1 112 3 耐盐 Tolerance 0.6-0.8 192 0.8-1.0 151 5 中耐 Medium tolerance 0.4-0.6 183 0.5-0.8 227 7 敏感 Sensitive 0.2-0.4 53 0.3-0.5 55 9 高敏 High sensitive 0-0.2 1 0-0.3 5