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Land Resource and Water Qualities of North Husseniya Extension for Agricultural Development, Egypt

机译:埃及北部胡塞尼亚农业发展延伸区的土地资源和水质

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摘要

THE MAIN objective of this study is io produce a geometrically corrected physiographic-soilmap of scale 1:50.000' reduced to the attached map scale 1:250.000 for the studied area as a basc to identify land and water resource, recognize the main constrain which are facing the agricultural development and to recommend the most optimum crop can be proposed for the study area. To fulfill this objective 7 soil profiles were chosen from 30 profiles to representing the different soil units. Morphoiogy description were done and soil samples have been collected for physical and chemical analysis. Based on the aerial photo-interpretation and the geographic information system coupled with the field work and laboratory analysis obtained data, the physiographicsoil map was produced. Two main landscape can be identified: I- Coastal plain (The fluvio marine deposits) which contain clay flats, ctay swamp, old coast lines, hills and old sandy deposits II- Young sub-deltaic deposits. The results indicated that themost effective constrains are: lack of fresh water, soil salinity, soil sodicity, high water table, massive structure due to the heavy texture content and the low effective soil depth. Therefore, the main crops selected and proposed for the project area:Rice, Clover, Cotton, Maize, Barley and Sudan grass, Amshoutt.
机译:这项研究的主要目的是为研究区域生成比例尺为1:50.000'的几何校正后的生理土壤图,缩小为所附地图比例尺为1:250.000,以此作为识别土地和水资源,识别主要约束条件的基础。可以针对研究区域提出面向农业发展并推荐最佳农作物的建议。为了实现这一目标,从30个剖面中选择了7个土壤剖面以代表不同的土壤单位。进行了形态描述,并收集了土壤样品进行理化分析。基于航拍照片解释和地理信息系统,结合现场工作和实验室分析获得的数据,绘制了土壤物理图。可以确定两个主要景观:I-沿海平原(fluvio海洋沉积物),其中包含粘土滩、,沼泽,老海岸线,山丘和老沙质沉积物II-年轻的亚三角洲沉积物。结果表明,最有效的限制因素是:缺乏淡水,土壤盐分,土壤碱度,地下水位高,由于质地含量高和有效土壤深度低而导致的块状结构。因此,为该项目区域选择并建议的主要农作物为:水稻,三叶草,棉花,玉米,大麦和苏丹草,阿姆肖特。

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