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gan zhe zhi zhu gen guan bi ji ye pian shu fu shui han liang yu kang han xing de guan xi
Author(s): 
Pages: 20-22
Year: Issue:  1
Journal: Guangxi Sugarcane & Canesugar

Keyword:  甘蔗根冠比束缚水抗旱性;
Abstract: 本文选用野生甘蔗种陇川割手密、栽培品种桂糖11号和桂糖15号、热带原种Badda为试验材料。测定了幼苗期、分蘖期和伸长中期在正常供水条件下植株的根冠比和叶片束缚水含量。结果表明,抗旱性强品种(种)幼苗期的根冠比大,束缚水含量也高。可以认为幼苗期的冠根比是甘蔗抗旱育种的重要指标亡一。
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