中国稻米Issue(4):72-76,5.DOI:10.3969/j.issn.1006-8082.2015.04.015
云南药用野生稻的高光效特性
High Photosynthetic Efficiency of Oryza officinalis Wall in Yunnan
摘要
Abstract
Oryza officinalis wall is one of the three kinds of wild rice in China. The groups in Yunnan, due to the diversity of the orig-inal habitat ecological types, involved abundant genetic diversities and many excellent traits during long-term evolution, and is a pre-cious genetic source to improve and widen the genetic basis of cultivated rice. As to the traits of strong growth potential and great biomass accumulation of O. officinalis, the photosynthetic characteristics of the groups in Yunnan was studied. Compared with other two wild rice and two cultivated rice, the net photosynthetic rate of Yunnan O. officinalis is higher than that of the rest kinds of rice, especially the carboxylation efficiency and the light saturation point were 2 times more than others varieties. This indicated that O. of-ficinalis in Yunnan has a potential of high photosynthetic efficiency, and this will give clues to explore the high photosynthetic effi-ciency genes from them.关键词
野生稻/药用野生稻/高光效/栽培稻Key words
wild rice/O. officinalis/photosynthetic efficiency/cultivated rice分类
农业科技引用本文复制引用
柯学,殷富有,肖素勤,陈玲,张敦宇,陈良,黄兴奇,程在全..云南药用野生稻的高光效特性[J].中国稻米,2015,(4):72-76,5.基金项目
国家自然科学基金(31460054);云南省农业生物技术重点实验室开放项目(2013YNNS01);云南省农业科学院专项 ()