]*>","")" /> Effect of Border Check Length on Irrigation Quality under Representative Condition in Sangong River Valley
Xinjiang Agricultural Sciences

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Effect of Border Check Length on Irrigation Quality under Representative Condition in Sangong River Valley

  • Received:2004-06-25 Revised:2004-06-25 Online:2004-06-25 Published:2004-06-25

三工河流域典型灌溉条件下畦田长度对灌水质量的影响

谢香文;孟凤轩;李忠华;钟新才;刘红;郭谨   

  1. 新疆农科院土肥所,新疆乌鲁木齐,830000;阜康市水利局,新疆阜康,831500;新疆水利水电科学研究院,新疆乌鲁木齐,830000





摘要： 通过观测三工河流域典型灌溉条件下不同长度畦田的水流推进和消退过程,推求其沿畦水流入渗历时线,结果表明,畦田长度为35和70 m时沿畦各点的入渗历时比较均匀.以灌水均匀度(Ed)和灌溉效率(Ea)为指标对各畦长的灌水质量进行评价,结果为:畦长35 m灌水均匀度最高,为91.4;,畦长70 m灌溉效率最高,为91.68;.