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宁夏引黄灌区边缘地区,包括同心、盐池、固原、海原北部,是我国十大低产区之一。这个地区在地理上属于风沙干旱区、海拔高程1120～1540米,共有人口63万人,土地总面积近4万平方公里,现有耕地398万亩,天然草原1300万亩,宜农荒地900万亩,这里资源丰富,土壤肥沃,日照时间长,是发展农牧业生产的理想地区。但由于气候干旱,蒸发强烈(年降雨200毫米左右,年蒸发2000毫米以上),风沙严重,灾害频繁,致使生产发展缓慢,群众生活困难。
Ningxia Yellow River Irrigation District edge areas, including concentric, Yanchi, Guyuan, northern Haiyuan, is one of China’s top ten low-yielding areas. This area is geographically sandstorm arid area, elevation 1120 ~ 1540 meters, a total population of 630,000 people, the total land area of nearly 40,000 square kilometers, the existing 398 acres of arable land, 13 million mu of natural grassland, suitable for agricultural wasteland 9000000 Mu, rich in resources here, fertile soil, long sunshine, is the ideal area for the development of agriculture and animal husbandry. However, due to the arid climate and strong evaporation (annual rainfall is about 200 mm and annual evaporation is over 2000 mm), severe sand blight and frequent disasters have caused the slow development of production and the difficulties of people’s life.