扬州大学江苏省作物遗传生理重点实验室/江苏省粮食作物现代产业技术协同创新中心/江苏省作物基因组学和分子育种重点实验室/农业农村部耕地质量监测与评价重点实验室，江苏扬州225009
摘要Abstract
1幼穗发育与每穗粒数形成
2水稻穗型的遗传调控
3影响水稻每穗粒数形成的主要因素
3.1营养状况与氮肥管理
3.2水分
3.4内源激素
4研究与展望
4.1水稻根系形态生理与幼穗发育和大穗形成的关系及其机理
4.2水肥管理和温光条件对水稻颖花分化与退化的调控机制
4.3植物激素间的相互作用调节颖花分化与退化的生理和分子机制
*通信作者:刘立军,E-mail:ljliu@yzu.edu.cn
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