高产苦荞品种筛选及其在北方种植区生态适应性研究  

Selection of high-yielding tartary buckwheat varieties and analysis of their ecological adaptability in north China

作　　者：屈洋[1] 冯佰利[1] 高金锋[1] 高小丽[1] 王鹏科[1] 陈佳[1] 蒋树怀[1] 王颖[1] 

机构地区：[1]西北农林科技大学农学院,陕西杨凌712100

出　　处：《干旱地区农业研究》2011年第1期161-167,共7页Agricultural Research in the Arid Areas

基　　金：国家自然科学基金(31071472);陕西省攻关(2009K03-03);西北农林科技大学唐仲英育种基金资助

摘　　要：选用2006~2008年国家苦荞品种区域试验的14个苦荞品种（品系）在40个试验环境点的数据资料,运用秩次分析法对参试品种产量进行综合分析与评价,并对参试品种中高产稳产品种（品系）进行生态适应性分析。结果表明,参试苦荞品种中,KQ08-05具有较好的丰产性和稳定性,优势种植区生育期内有效积温1 870.0℃,有效降水量247.68 mm,宁夏西吉是该品种的优势种植区。The data from regional trial of 14 tartary buckwheat varieties in 40 environmental test sites were analyzed by using the rank analysis method in 2006～2008,and ecological adaptability of the elected varieties was also analyzed.The results showed that the variety of KQ08-05 was the best in yield and stability;the effective accumulated temperature of advantageous production within the growth days was 1 870.0℃,while the effective rainfall was 247.68 mm;and Xiji in Ningxia was an advantageous roduing area of this variety.

关 键 词：苦荞 秩次分析法 生态适应性 

分 类 号：S517.02[农业科学—作物学]