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
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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
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Tillering characteristics and its relationships with population productivity of japonica rice Nanjing 9108 under salinity stress
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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
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表6 盐胁迫对水稻各叶位茎蘖穗部性状的影响
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Table 6 Effects of salinity stress on panicles traits of stems and tillers in each leaf position of rice
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处理
Treatment | 叶位
Leaf position | 穗长
PL (cm) | 总粒数
TG | 结实率
PFG (%) | 着粒密度
GD
(grain cm-1) | 一次枝梗
Primary branch | 二次枝梗
Secondary branch | 枝粳数
NB | 枝梗粒数
TG | 枝粳数
NB | 枝梗粒数 TG | | 对照 CK | 0/0 | 18.2 | 161.3 | 91.1 | 8.9 | 12.0 | 74.1 | 30.0 | 87.2 | | 3/0 | 16.4 | 139.8 | 90.9 | 8.5 | 12.0 | 72.9 | 22.0 | 66.9 | | 4/0 | 17.2 | 141.6 | 89.1 | 8.2 | 13.0 | 78.7 | 24.0 | 62.9 | | 5/0 | 18.1 | 155.2 | 89.5 | 8.6 | 13.0 | 77.4 | 28.0 | 77.8 | | 6/0 | 17.5 | 153.4 | 90.2 | 8.8 | 12.0 | 76.8 | 26.0 | 76.6 | | 7/0 | 16.7 | 122.4 | 88.2 | 7.3 | 10.0 | 63.4 | 21.0 | 59.0 | | 1/4 | 16.2 | 139.8 | 88.6 | 8.6 | 11.0 | 66.7 | 24.0 | 73.1 | | 2/4 | 15.8 | 114.1 | 87.6 | 7.2 | 10.0 | 58.7 | 22.0 | 55.4 | | 3/4 | 14.8 | 106.9 | 88.5 | 7.2 | 11.0 | 62.3 | 17.0 | 44.6 | | 1/5 | 15.3 | 116.5 | 88.7 | 7.6 | 11.0 | 62.4 | 18.0 | 54.1 | | 1/6 | 14.6 | 107.0 | 88.9 | 7.3 | 10.0 | 60.8 | 16.0 | 46.2 | | 平均值 Mean | 16.4 a | 132.5 a | 89.2 a | 8.0 a | 11.4 a | 68.6 a | 22.5 a | 64.0 a | | 中盐 MS | 0/0 | 16.8 | 145.8 | 90.4 | 8.7 | 12.0 | 74.1 | 25.0 | 71.7 | | 3/0 | 15.8 | 122.6 | 89.4 | 7.8 | 10.0 | 59.4 | 19.0 | 63.2 | | 4/0 | 15.7 | 121.2 | 89.0 | 7.7 | 10.0 | 61.3 | 21.0 | 59.9 | | 5/0 | 16.2 | 128.9 | 89.6 | 8.0 | 12.0 | 71.5 | 22.0 | 57.4 | | 6/0 | 15.8 | 122.4 | 88.9 | 7.7 | 13.0 | 66.7 | 21.0 | 55.7 | | 7/0 | 15.6 | 104.8 | 88.4 | 6.7 | 11.0 | 65.6 | 15.0 | 39.2 | | 1/4 | 15.8 | 114.5 | 87.6 | 7.2 | 10.0 | 56.6 | 22.0 | 57.9 | | 2/4 | 14.1 | 93.3 | 87.5 | 6.6 | 9.0 | 53.4 | 16.0 | 39.9 | | 1/5 | 15.6 | 106.7 | 86.6 | 6.8 | 12.0 | 68.7 | 14.0 | 38.0 | | 1/6 | 14.1 | 98.5 | 85.2 | 7.0 | 10.0 | 58.6 | 14.0 | 39.9 | | 平均值 Mean | 15.6 ab | 115.9 b | 88.3 ab | 7.4 ab | 10.9 ab | 63.6 b | 18.9 b | 52.3 b | | 高盐 HS | 0/0 | 15.7 | 121.6 | 84.5 | 7.7 | 10.0 | 61.2 | 21.0 | 60.4 | | 4/0 | 14.6 | 93.5 | 82.5 | 6.4 | 9.0 | 53.1 | 16.0 | 40.4 | | 5/0 | 15.1 | 111.0 | 82.7 | 7.4 | 11.0 | 63.4 | 18.0 | 47.6 | | 6/0 | 15.4 | 109.5 | 83.8 | 7.1 | 11.0 | 67.9 | 14.0 | 41.6 | | 7/0 | 11.7 | 62.4 | 81.6 | 5.3 | 10.0 | 48.9 | 4.0 | 13.5 | | 1/4 | 12.7 | 67.7 | 80.7 | 5.3 | 10.0 | 55.6 | 5.0 | 12.1 | | 1/5 | 12.5 | 70.7 | 82.3 | 5.7 | 9.0 | 48.9 | 9.0 | 21.8 | | 平均值 Mean | 14.0 b | 90.9 c | 82.6 b | 6.4 b | 10.0 b | 57.0 c | 12.4 c | 33.9 c |
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