论文部分内容阅读
运用土壤调查资料,综合分析河北省土壤资源的优势和不利因素,并依据其适宜性,对土壤资源进行评价与分类,然后按照评价的原则,将各类土壤进行评述。针对全省土壤的特点及利用现状,扬长弃短,发挥优势,在充分利用现有耕地的前提下,合理开发利用生产潜力较大的风沙土和滨海盐土。为搞好地力建设和调整农业经济结构,提供科学依据。
Based on the soil survey data, this paper comprehensively analyzes the advantages and disadvantages of soil resources in Hebei Province, and evaluates and classifies the soil resources according to their suitability. According to the principle of evaluation, various types of soils are reviewed. In view of the characteristics of the province’s soil and the status quo, Yang long abandon short, give full play to advantages in the full use of existing land under the premise of rational development and utilization of the production potential of wind and sand and coastal saline soil. In order to do a good job in building and adjusting agricultural economic structure, provide a scientific basis.