吉林水利
吉林水利
길림수리
JI LIN WATER RESOURCES
2013年
4期
1-3
,共3页
松原灌区%重度苏打盐碱地%改良开发%试验研究
鬆原灌區%重度囌打鹽堿地%改良開髮%試驗研究
송원관구%중도소타염감지%개량개발%시험연구
Songyuan Irrigation District%severe soda saline-alkali soil%improved development%experimental study
吉林省西部地区是世界三大苏打盐碱地之一,即将开发建设的松原灌区就在其中,灌区内分布着大面积的中重度苏打盐碱地.如何改良开发这些中重度苏打盐碱地,是开发建设松原灌区的关键,特别是重度盐碱地,改良利用上一直存在着见效缓慢、改良困难等问题.本次试验重点针对pH值9以上,ESP在40%以上的重度盐碱地,采取水利、农业、物理、生物、化学等技术的综合治理措施,力求摸索一套经济实效、易于推广的治理重度盐碱地的技术模式,以便于为松原灌区,乃至于吉林省西部盐碱地改良利用提供技术支撑.
吉林省西部地區是世界三大囌打鹽堿地之一,即將開髮建設的鬆原灌區就在其中,灌區內分佈著大麵積的中重度囌打鹽堿地.如何改良開髮這些中重度囌打鹽堿地,是開髮建設鬆原灌區的關鍵,特彆是重度鹽堿地,改良利用上一直存在著見效緩慢、改良睏難等問題.本次試驗重點針對pH值9以上,ESP在40%以上的重度鹽堿地,採取水利、農業、物理、生物、化學等技術的綜閤治理措施,力求摸索一套經濟實效、易于推廣的治理重度鹽堿地的技術模式,以便于為鬆原灌區,迺至于吉林省西部鹽堿地改良利用提供技術支撐.
길림성서부지구시세계삼대소타염감지지일,즉장개발건설적송원관구취재기중,관구내분포착대면적적중중도소타염감지.여하개량개발저사중중도소타염감지,시개발건설송원관구적관건,특별시중도염감지,개량이용상일직존재착견효완만、개량곤난등문제.본차시험중점침대pH치9이상,ESP재40%이상적중도염감지,채취수리、농업、물리、생물、화학등기술적종합치리조시,력구모색일투경제실효、역우추엄적치리중도염감지적기술모식,이편우위송원관구,내지우길림성서부염감지개량이용제공기술지탱.
@@@@The west area of Jilin Province is one of the world’s three large soda saline-alkali soil,in which Songyuan Irrigation District will develop and construction is located.How to improve the development of these moderate to severe soda saline land,is the key of the development and construction of Songyuan district,es-pecially severe saline land,improvement and utilization has been issues of effective slow improvement.This test focused on pH above 9,the ESP more than 40%of the severe saline land,taking integrated governance mea-sures including water conservancy,agriculture,physics,biology,chemistry technology,which strive to explore a set of economic effectiveness,easy promotion model,in order to provide technical support for Songyuan irriga-tion areas,and even to the saline land improvement and utilization in the west of Jilin Province.