灌溉排水学报2013,Vol.32Issue(5):71-74,4.DOI:10.7631/j.issn.1672-3317.2013.05.017
不同再生水灌溉制度对冬小麦生长发育的影响
Effect of Reclaimed Water Irrigation Programs on Growth of Winter Wheat
摘要
Abstract
Based on the barrel experiments of winter wheat under reclaimed water irrigation,the effects of reclaimed water irrigation programs on growth and yield were studied.The results showed that with different reclaimed water irrigation programs,water consumption of the whole growth period and every day both had little change,ranging from 281.3 to 348.1 mm and from 1.3 to 1.6 mm respectively; but the water productivity had larger changes,ranging from 0.9 to 1.9 kg/m3 ; the presowing irrigation and whole growth period irrigation using 2/3 clean water + 1/3 reclaimed water could improve yield by 42.1% compared to clean water irrigation,and the completely reclaimed water irrigation and the 1/2 reclaimed water + 1/2 clean water irrigation had adverse effects on the growth of winter wheat.关键词
冬小麦/再生水灌溉制度/水分生产率/叶面积/株高/干物质/产量Key words
winter wheat/ reclaimed water irrigation program/ water productivity/ leaf area/ plant height /dry matter/ yield分类
农业科技引用本文复制引用
刘增进,柴红敏,李宝萍..不同再生水灌溉制度对冬小麦生长发育的影响[J].灌溉排水学报,2013,32(5):71-74,4.基金项目
国家自然科学基金项目(50849047) (50849047)