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再生水灌溉对冬小麦和夏玉米产量及品质的影响
引用本文:刘洪禄,马福生,许翠平,吴文勇,杨胜利,马志军.再生水灌溉对冬小麦和夏玉米产量及品质的影响[J].农业工程学报,2010,26(3):82-86.
作者姓名:刘洪禄  马福生  许翠平  吴文勇  杨胜利  马志军
作者单位:北京市水利科学研究所,北京,100048
基金项目:北京市“十一五”重大科技攻关课题(D0706007040291);国家“863”计划项目(2006AA100205);北京市科技新星计划(2008B44)
摘    要:食作物是利用再生水灌溉的主要农作物之一,产量和品质是决定其再生水灌溉可行性的重要因素,该文系统研究了再生水灌溉对典型粮食作物——冬小麦、夏玉米产量与品质的影响规律,为粮食作物再生水安全灌溉提供科技支撑。通过田间试验得出:再生水灌溉处理与清水处理相比,冬小麦和夏玉米平均增产6.49%和5.42%,再生水灌溉对冬小麦和夏玉米产量没有显著影响(α=0.05);再生水灌溉对冬小麦和夏玉米籽粒中的粗蛋白、可溶性总糖、粗灰分、粗淀粉和还原型Vc含量等主要品质指标无显著性影响(α=0.05);再生水灌溉处理的冬小麦籽粒中全氮质量分数平均增加10.2%、夏玉米籽粒中全氮、全磷质量分数平均增加10.40%和16.40%,冬小麦籽粒中全磷、全钾含量和夏玉米籽粒中的全钾含量没有明显变化。该研究成果对于推动再生水灌溉利用具有积极意义。

关 键 词:污水回用,灌溉,水资源,冬小麦,夏玉米,产量,品质
收稿时间:2008/6/17 0:00:00
修稿时间:2009/12/14 0:00:00

Effect of irrigation with reclaimed water on quality and yield of winter wheat and summer corn
Liu Honglu,Ma Fusheng,Xu Cuiping,Wu Wenyong,Yang Shengli,Ma Zhijun.Effect of irrigation with reclaimed water on quality and yield of winter wheat and summer corn[J].Transactions of the Chinese Society of Agricultural Engineering,2010,26(3):82-86.
Authors:Liu Honglu  Ma Fusheng  Xu Cuiping  Wu Wenyong  Yang Shengli  Ma Zhijun
Institution:Beijing Hydraulic Research Institute/a>;Beijing 100048/a>;China
Abstract:For ensuring safe reuse of reclaimed water irrigation (RWI), the effect of irrigation with reclaimed water on quality and yield of winter wheat and summer corn was researched. The experimental results showed that the yields of winter wheat and summer corn which irrigated with reclaimed water increased by 6.49% and 5.42%, respectively, compared with those of freshwater irrigation treatment. There was no significant difference between reclaimed water irrigation treatment and freshwater irrigation treatment (α=0.05). The crude protein content, soluble sugar content, crude ash, crude starch and reduced vitamin C content had little varied, but showed no consistent trend for reclaimed water irrigation. The main quality indexes of winter wheat and summer corn with reclaimed water irrigation had not been significantly influenced (α=0.05). The total nitrogen content in grains of winter wheat, total nitrogen and total phosphorus contents in grains of summer corn were increased slightly, but the total phosphorus and total potassium contents in grains of winter wheat, total potassium content in grains of summer corn had no significant variation with reclaimed water irrigation.
Keywords:wastewater reclamation  irrigation  water resources  winter wheat  summer corn  yield  quality
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