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3 盐胁迫对水稻主茎穗部颖花分化与退化的影响
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Table 3 Effects of salinity stress on differentiated and retrograded spikelets of 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 | 155.6 a | 8.3 c | 147.3 a | 5.3 c | 150.6 a | 9.2 c | 141.4 a | 6.1 c | 中盐 MS | 150.1 ab | 15.0 b | 135.1 b | 10.0 b | 145.8 a | 16.6 b | 129.2 b | 11.4 b | 高盐 HS | 138.1 b | 22.6 a | 115.5 c | 16.4 a | 128.8 b | 22.4 a | 106.4 c | 17.4 a | 2020 | 对照 CK | 165.6 a | 9.3 c | 156.3 a | 5.6 c | 157.1 a | 10.0 c | 147.1 a | 6.3 c | 中盐 MS | 157.0 ab | 15.4 b | 141.6 b | 9.8 b | 151.0 ab | 16.8 b | 134.2 b | 11.1 b | 高盐 HS | 144.1 b | 22.0 a | 122.1 c | 15.3 a | 133.6 b | 23.8 a | 109.8 c | 17.8 a |
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