摘要
依据多年来,特别是近几年来(国家“六五”、“七五”期间)的研究积累,从黄河中游水系整治的完整性和区域经济开发的完整性出发,系统论述了本地区发展旱农的地理景观与人文历史经济背景;提出了农业土地资源分类系统及不同类型分片的土地类型构成数据;提出了若干土地合理利用的共性原则:生态效益与经济效益相统一原则;综合配置上的镶嵌性原则;增强第一性生产者原则;土地利用优化设计上的总体大于部分之和原则以及旱农用地的保护与培肥原则。
The paper,being based on the accumulation of reserch in many years, especially in recent years(the times of national 6th and 7th five—year plan), from the point of view of the integrities both for tackling water system in middle reaches of Yellow River and developing regional economy in the area, discusses the geographic landscape and the human historical economic back- ground for developing dry farming;puts forward the classification of agricult- ural land resources and the data consisting of different land types in several typical regions;advances common principles for rational land use,such as putting the ecological benefit and economical benefit into a unit,in-laying pattern of arranging comprehensive land use,strengthening primary producers, optimistically designing overall total more than the sum of parts and conserv- ing and fertilizing dry farming land.
出处
《水土保持研究》
CSCD
1992年第2期1-12,共12页
Research of Soil and Water Conservation
