土壤资源评价的研究越来越受到重视,因为随着世界人口的不断膨胀,粮食的需求量日益增长,解决温饱问题成为人类面临的挑战之一,不论从提高耕地生产潜力,也不论从合理开发土壤资源来讲,研究土壤资源评价,并据以制订土壤合理利用方案都是不可缺乏的。土壤资源评价的方法目前正在探索,所有的方法虽然力求更客观的反映土壤资源的特点 More and more attention has been paid to the evaluation of soil resources. As the world’s population is expanding, the demand for food is increasing day by day. It is one of the challenges for mankind to solve the problem of food and clothing. Whether from increasing the potential of arable land, In terms of soil resources, it is indispensable to study the evaluation of soil resources and formulate plans for the rational utilization of soil. Methods of soil resource assessment are currently being explored, and all of these methods, although striving to reflect more objectively the characteristics of soil resources