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中国土壤学会西北七省(区)盐碱土改良学术讨论会期间,与会代表十分有兴趣地听取了宁夏同志对银川平原盐渍土改良工作情况和经验的介绍,并进行了两天的实地考察。代表们认为,有两千多年历史的宁夏引黄灌区,水土资源丰富,地形、土壤以及光热等农业气候条件优越,农牧业生产水平较高,是我国西北地区的一块宝地,是一颗塞上明珠。宁夏的同志在盐碱土的利用和改良上作了大量工作,积累了丰富资料和经验,取得了很大成绩。许多经验和研究成果,如清查土地资源;灌区土壤盐化的演化规律和水盐动态;白
During the Symposium on Saline-Alkali Soil Improvement in the Northwest China’s Seven Provinces (Regions), delegates listened with great interest to Ningxia Comrades for their introduction and experiences in the improvement of the saline soil in the Yinchuan Plain and conducted a two-day field visit. The deputies believed that the Ningxia Yellow River Irrigation Area, which has a history of more than 2,000 years, is rich in water and soil resources. Its agricultural climatic conditions such as topography, soil and light and heat are superior. Its agricultural and animal husbandry production is relatively high. It is a treasure land in northwestern China and a Plug the Pearl. The comrades in Ningxia have done a great deal of work on the utilization and improvement of saline-alkali soil, have accumulated rich information and experience and achieved great successes. Many experiences and research results, such as inventory of land resources; evolution of soil salinization in irrigation areas and water and salt dynamics; white