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近代黄河三角洲的滨海盐渍土及其开发利用
Seaside Saline Soil of Neo-Delta of Yellow River and its Exploita tion and Utilization
【摘要】 近代黄河三角洲属近百年来的新成陆地,面积约67.5×104hm2,大部分为滨海氯化物盐渍土,其中滨海盐土的面积约占63.7%,土壤盐渍化危害 十分严重.盐渍土资源合理开发利用的途径是实施区域性的分区划类,建成相应的小麦、水 稻、棉花、畜产品及滩涂养殖业等不同类型的生产基地;大力增加土地投入,改善农业装备 ;开展必要的基础与应用科学研究,发展可持续农业.
【Abstract】 Neo-Delta of Yellow River is land come into being within recent several hundreds years. The area is about 67.5×104hm2. The soil was seaside chloride saline soil. The seaside saline soil is about 63.7% in area and the salination is serious. Regional subareas and classifications are the reasonable routines for exploitation and utilization of saline soil re- sources. Corresponding production base, such as wheat, rice, cotton, livestock and seaside aquiculture, should be estab- lished. Land input and agricultural equipments should be improved. It’s necessary to study of basic and applied science, and develop the sustain able agriculture.
【Key words】 Dlta of Yellow River: Saline soil; Exploitation and uti lization.;
- 【文献出处】 土壤通报 ,Chinese Journal of Soil Science , 编辑部邮箱 ,2001年S1期
- 【分类号】S155.293
- 【被引频次】21
- 【下载频次】304