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前言我省沙荒地及易受风蝕的輕沙貭半耕地是由于黄河历次的决口,沉积而形成的沿河沙地,面积約計两千万亩,主要分布在璋河以南沙河以北,京广路以东的广大地区,隶属开封、商丘、新乡、安阳、許昌等五个专区的34个县市,其中輕沙地900多万亩,重沙地700多万亩,沙荒地300多万亩。占全省耕地面积16.7％,所以如何提高沙区的生产,对改善我
Foreword The deserted land in our province and the light sand 貭 semi-arable land that is susceptible to wind erosion are the sand along the river formed by the previous burst and sedimentation of the Yellow River. The area is about 20 million mu and is mainly distributed in the north of Shahe River , The vast area east of Beijing-Guanglu Road, under the jurisdiction of Kaifeng, Shangqiu, Xinxiang, Anyang, Xuchang five prefectures and other 34 counties, of which more than 900 million acres of light sand, heavy sand more than 700 acres, sandy desert 300 More mu Accounting for 16.7% of the arable land in the province, so how to improve the production in the sand area can improve me