盐胁迫下粳稻品种南粳9108分蘖特性及其与群体生产力的关系

韦还和,葛佳琳,张徐彬,孟天瑶,陆钰,李心月,陶源,丁恩浩,陈英龙,戴其根

Tillering characteristics and its relationships with population productivity of japonica rice Nanjing 9108 under salinity stress

Huan-He WEI,Jia-Lin GE,Xu-Bin ZHANG,Tian-Yao MENG,Yu LU,Xin-Yue LI,Yuan TAO,En-Hao DING,Ying-Long CHEN,Qi-Gen DAI

表4 盐胁迫下水稻单株成穗数的茎蘖组成

Table 4 Panicles composition of stems and tillers of rice under salinity stress

叶位 Leaf position 对照 CK 中盐 MS 高盐 HS 个数 Number 比例 Rate (%) 个数 Number 比例 Rate (%) 个数 Number 比例 Rate (%) 单株成穗数 No. of productive tillers per plant 4.61 a 4.00 b 3.50 c 主穗Main stem (0/0) 1.00 21.69 1.00 25.00 1.00 28.57 3/0 0.11 2.41 0.06 1.39 4/0 0.67 14.46 0.61 15.28 0.50 14.29 5/0 0.89 19.28 0.89 22.22 0.83 23.81 6/0 1.00 21.69 1.00 25.00 0.94 26.98 7/0 0.22 4.82 0.11 2.78 0.06 1.59 一次分蘖合计 Primary tillers in total 2.89 62.67 2.67 66.67 2.33 66.67 1/4 0.33 7.24 0.17 4.17 0.11 3.17 2/4 0.06 1.21 0.06 1.39 3/4 0.06 1.21 1/5 0.22 4.78 0.06 1.39 0.06 1.59 1/6 0.06 1.21 0.06 1.39 二次分蘖合计 Secondary tillers in total 0.72 15.64 0.33 8.33 0.17 4.76