2005—2009年江西省审定水稻品种育种和产量水平分析

Analysis on Breeding and Yield Level of Certified Rice Varieties in Jiangxi Province in 2005—2009

分析并评价2005—2009年江西省水稻审定品种及其产量状况。结果表明:科研院所、种业公司和大中院校构成了江西省水稻育种的中坚力量;2005—2009年江西省审定品种年度间的产量波动不大,产量水平较平稳;江西地区水稻增产潜力大,但当地的两系杂交稻比较少。

The breeding and yield level of certified rice varieties in Jiangxi Province in 2005—2009 were analyzed and assessed.The results showed that research institutions,seed company and college were the neuclear force of rice breeding in Jiangxi Province.The fluctuation of yield among years was not great,the yield of certified rice varieties had remained relatively stable and the potential to increase yields was significantly,but＂Two-Line＂ hybrid rice was fewer in local area.