首页|期刊导航|中国生态农业学报|咸水结冰灌溉结合改良剂对滨海盐土的改良作用

咸水结冰灌溉结合改良剂对滨海盐土的改良作用OA北大核心CSCDCSTPCD

Effect of combined frozen saline water irrigation and soil amendment on coastal saline land reclamation

中文摘要英文摘要

冬季咸水结冰灌溉是将冬季自然冷资源与滨海盐碱地区丰富的咸水资源相结合,通过自然结冰使咸淡分离,再利用结冰融化时咸水先流出淡水后流出会对土壤起到一定的洗盐作用的原理,对盐碱地进行改良.本文通过大田试验,研究了冬季咸水结冰灌溉及改良剂对天津滨海盐碱地水盐运移的影响.结果表明,通过咸水结冰灌溉能降低根层土壤含盐量,且灌溉水量与土壤含水量呈正相关.冬季咸水结冰灌溉初期可能会引起土壤碱化,但随着冰层融化及时间的推移,各处理的碱化趋势会逐渐消弱.在滨海盐土施…查看全部>>

Frozen saline water irrigation (FSWI) in winter is a kind of irrigation that utilizes natural cold conditions and abundant saline water. Natural melting of frozen brackish water separates salt from soil via salt water leaching that leaves behind fresh water, leading to saline soil desalinization. In accordance with water desalinization via freezing and thawing of saline water, a field experiment was conducted to study the principle of water and salt transfer…查看全部>>

程文娟;潘洁;肖辉;陆文龙;王立艳

天津市农业资源与环境研究所,天津300192天津市农业资源与环境研究所,天津300192天津市农业资源与环境研究所,天津300192天津市农业科学院,天津300192天津市农业资源与环境研究所,天津300192

农业科学

滨海盐碱地咸水结冰灌溉磷石膏土壤改良柽柳

Coastal saline land Frozen saline water irrigation Phosphogypsum Soil amendment Chinese tamarisk

《中国生态农业学报》 2011 (4)

778-782,5

国家科技支撑计划项目(2009BADA3B04)资助

10.3724/SP.J.1011.2011.00778

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