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Utilizing Chromosome Segment Substitution Lines (CSSLs) for Evaluation of Root Responses to Transient Moisture Stresses in Rice
Aerenchyma Chromosome segment substitution line (CSSL) Drought Lateral roots Oryza sativa Rice Soil moisture Stagnant
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2009/7/23
Drought and waterlogging that occur sequentially under field conditions are important abiotic stresses affecting plant growth and development. The ability to maintain the root system development durin...
摘要 利用Asominori×IR24的染色体片段置换系(CSSLs)群体,对稻米粒长、粒宽和长宽比进行连续两年及4个地点的QTL表达稳定性分析。结果表明:3个性状“两年四点”的表现型都为连续分布,均存在超亲遗传类型;共检测到13个粒型相关QTL,其中在8个环境中都能被重复检测到的QTL有6个,即影响粒长的qGL-3、控制粒宽的qGW-5a和qGW-5b以及共同作用于长宽比的qLWR-3、qLWR...