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黄淮海平原是我国最大的平原,面积30多万平方公里,耕地2.7亿亩,人口1.6亿,其中农业人口1.4亿,每个农业人口占有耕地1.84亩,高于全国的平均数,整个平原处于暖温带,热量资源丰富,年降水量600-11 00毫米,光照充足,土地平坦连片,适合多种粮食作物和经济作物、以及多种乔、灌木和果桑等经济林木的生产。本平原又可分为三个分区:(1)山前平原,自然条件优越,光热水资源比较丰富,属全淡水区,土层
Huang-Huai-Hai Plain is China’s largest plain, an area of more than 300,000 square kilometers, 270 million acres of arable land, population 160 million, of which agricultural population 140 million, each agricultural population occupies 1.84 acres of arable land, higher than the national average, the entire plain in Warm temperate zone, abundant heat resources, annual rainfall of 600-1100 mm, adequate lighting, flat and contiguous land suitable for a variety of food crops and cash crops, and a variety of Joe, shrubs and fruit mulberry and other economic forest production. The plains can be divided into three subregions: (1) Piedmont plain, superior natural conditions, light and hot water is rich in resources, is a whole freshwater area, soil