干旱区滴灌条件下土壤水盐运移规律探析  

Study on Soil Water and Salt Transport under Drip Irrigation in Arid Zone

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作  者:孟杰[1] 王俊[1,2] 肖俊[2] 虎胆·吐马尔白[1] 王薇[1] 

机构地区:[1]新疆农业大学水利与土木工程学院,乌鲁木齐830052 [2]新疆水利水电勘测设计研究院,乌鲁木齐830000

出  处:《水土保持研究》2007年第4期288-290,共3页Research of Soil and Water Conservation

基  金:国家自然科学基金项目(50669007);新疆维吾尔自治区高校科研计划创新群体基金资助(XJEDU2005G02);新疆水利水电工程重点学科资助.

摘  要:通过对干旱内陆河灌区田间土壤水、盐及土壤肥力动态监测试验分析,结果表明:在干旱内陆河灌区,棉花全生育期里,灌水前后土壤盐分变化明显,积盐脱盐交替频繁。土壤的肥力对土壤盐分的影响很大。通过对干旱内陆河灌区土壤水盐运移规律的研究和分析,可以为合理灌溉和防止土壤次生盐渍化提供科学依据,为当地农业生产作出指导,具有一定的现实意义。According to dynamic analysis of monitoring experiment for soil water, soil salt and ground water transport in soil in arid inland river irrigation region. It is concluded that: In arid inland river irrigation area, irrigation front and back soil salinity change is obvious; product salt and desalination superseded frequently in cotton entire child-bearing period. The impact of the soil fertility over soll salinity is very big. By the fact that water salt transports research and analysis changing law to arid continental river irrigation area soil, can provides scientific basis for rationally irrigating and guarding against soil secondary salinization, the agriculture produces for locality making direction, have certain practical or immediate significance.

关 键 词:干旱内陆河灌区 滴灌 水盐运移 

分 类 号:S728.4[农业科学—林木遗传育种]

 

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