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5 盐胁迫对水稻主茎二次枝粳颖花分化与退化的影响
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Table 5 Effects of salinity stress on differentiated and retrograded spikelets of the secondary branches on the main stem in 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 | 79.6 a | 7.7 c | 71.9 a | 9.7 c | 80.2 a | 8.8 c | 71.4 a | 10.9 c | 中盐 MS | 77.1 a | 12.6 b | 64.5 b | 16.3 b | 76.7 b | 13.8 b | 62.9 b | 18.0 b | 高盐 HS | 68.2 b | 17.8 a | 50.4 c | 26.1 a | 64.4 c | 18.5 a | 45.9 c | 28.7 a | 2020 | 对照 CK | 86.5 a | 8.8 c | 77.7 a | 10.2 c | 83.6 a | 9.5 c | 74.1 a | 11.3 c | 中盐 MS | 82.3 ab | 12.6 b | 69.7 b | 15.3 b | 79.6 ab | 13.9 b | 65.7 b | 17.4 b | 高盐 HS | 71.6 b | 17.4 a | 54.2 c | 24.3 a | 73.3 b | 19.6 a | 53.7 c | 26.8 a |
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