(Q101105360)
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海南儋州普通野生稻开花习性及育性研究 (Chinese)
Flowering Characteristics and Fertility of Common Wild Rice in Danzhou, Hainan, China (English)
王晓玲1/WANG Xiao-ling1, YU Jie1, GUO An-ping1, PANG Ye-ping2, PENG Yu-fa1, LIU En-ping1, KONG Hua1, HE Li-ka1
余洁1
郭安平1
庞业平2
彭于发1
刘恩平1
孔华1
对海南儋州普通野生稻(Oryza rufipogon Griff.)的开花习性、花粉育性和结实率进行了研究.结果表明:海南儋州普通野生稻居群在原生境的开花时间为10月初到12月初;晴天开花时间主要集中在11:30-11:50,最适开花的气温为29.84±2.27℃,相对湿度为53.33±6.63%,阴天开花时间要推迟20-30 min;每朵颖花从开颖到闭颖历时70-100 min,颖花开放历时10-20 s,50-60 s之后开始散粉,闭颖约需要1… (Chinese)
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Flowering habit, pollen fertility, rate of seed setting of natural population of common wild rice was investigated in Danzhou, China. (English)
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