盐胁迫对水稻颖花形成及籽粒充实的影响
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韦还和, 张徐彬, 葛佳琳, 陈熙, 孟天瑶, 杨洋, 熊飞, 陈英龙, 戴其根
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Effects of salinity stress on spikelets formation and grains filling in rice (Oryza sativa L.)
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WEI Huan-He, ZHANG Xu-Bin, GE Jia-Lin, CHEN Xi, MENG Tian-Yao, YANG Yang, XIONG Fei, CHEN Ying-Long, DAI Qi-Gen
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表4 盐胁迫对水稻主茎一次枝粳颖花分化与退化的影响
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Table 4 Effects of salinity stress on differentiated and retrograded spikelets of the primary branches on the main stem of rice
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年份 Year | 处理 Treatment | 南粳9108 Nanjing 9108 | 盐稻12 Yandao 12 | 颖花分化数 DS | 颖花退化数 RS | 颖花现存数 SS | 颖花退化率 PRS (%) | 颖花分化数 DS | 颖花退化数 RS | 颖花现存数 SS | 颖花退化率PRS (%) | 2019 | 对照 CK | 76.0 a | 0.6 a | 75.4 a | 0.8 b | 70.4 a | 0.4 a | 70.0 a | 0.6 b | 中盐 MS | 73.0 a | 2.4 a | 70.6 a | 3.3 b | 69.1 a | 2.8 a | 66.3 a | 4.0 a | 高盐 HS | 69.9 b | 4.8 a | 65.1 b | 6.9 a | 64.4 b | 3.9 a | 60.3 b | 6.1 a | 2020 | 对照 CK | 79.1 a | 0.5 a | 78.6 a | 0.6 b | 73.5 a | 0.5 a | 73.0 a | 0.7 b | 中盐 MS | 74.7 b | 2.8 a | 71.9 b | 3.7 b | 71.4 a | 2.9 a | 68.5 a | 4.1 a | 高盐 HS | 72.5 b | 4.6 a | 67.9 b | 6.4 a | 60.3 b | 4.2 a | 56.1 b | 6.9 a |
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