节点文献
甘肃景泰电灌区枸杞引种选优试验研究
A Research on Fine Variety Selection of Lycium barbarum in Jin-Tai electrical Irrigation Area
【摘要】 从宁夏枸杞研究所引进 7个品种的种苗 ,在景电灌区刘家窑试验林场按随机区组法(重复 4次 )进行田间对比试验 ,经统计分析和综合评价 ,认为宁杞 1号表现最好 ,是一个适应性强、生长快、丰产型的优良品种 ;其次为宁杞 2号和大麻叶两个品种。并且认为气温对枸杞生长发育的影响最大 (相关系数 r=0 .97) ,其次为日照时数 (相关系数 r=0 .94) ,降水的影响不大
【Abstract】 The seedlings of 7 Lycium barbarum varieties were Introduced from Ninxia Lycium Institute and some comparisson trials were arranged with random sampling method(4 repetitions) at liujuayao compare Experimental Forest Farm in Jin tai electrical irrigation area. Through the several years index measurements, the statistic analysis and integrated assessment, it shows that Ninji-1# is the best variety, and has strong adaptability, faste growth and better yield; Better variety is Ninji-2# and Damaye. It also shows that air temperature has the biggest influence on the plant growth(correlation r=0.97), second factor is sunshine time(correlation r=0.94),precipitation has a small influence on the plant growth because of less precipitation and full irrigation in the regin.
【Key words】 Jin-electrical irrgation area; Lycium barbarum; variety introduction and selection;
- 【文献出处】 干旱区资源与环境 ,Journal of Arid Land Resources and Environment , 编辑部邮箱 ,2001年03期
- 【分类号】S793
- 【被引频次】11
- 【下载频次】95