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3 在淡水及0.3%盐胁迫下垦育88与垦优0702各性状统计比较

Table 3 Characters change of Kenyu 88 and Kenyou 0702 under water irrigation and 0.3% salinity treatment

品种 Variety 单株产量 Yield per plant (g) 株高 Plant height (cm) 分蘖数 Panicle (number) 主穗长度 Main panicle length (cm) 主穗饱粒数 Main panicle fulled grain (number) 主穗瘪粒数 Main panicle unfilled grain (number) 主穗结实率 Main panicle seed setting rate (%) 千粒重 1000-kernel weight (g) 淡水浇灌 Water irrigation 垦育88 Kenyu 88 19.1* 117.6 6.9** 19.8** 123.1** 20.5** 85.8** 30.7** 垦优0702 Kenyou 0702 18.0* 116.0 7.7** 17.3** 111.6** 12.4** 90.0** 26.3** 0.3%盐处理 0.3% salinity treatment 垦育88 Kenyu 88 15.2 95.6 8.9 15.8* 88.2* 10.9* 88.8* 24.8 垦优0702 Kenyou 0702 14.4 94.9 9.6 14.5* 80.5* 8.2* 90.9* 25.0