摘要
通过对环境素质的涵义、类型、特性及其与耕作制度的关系的分析,探讨了环境素质的总体评价、生产力评价、相关评价、适宜度评价及环境素质的系统诊断等,论证了耕作制度对环境素质的适应关系及二者调控途径,提出了耕作制度的改革应建立在环境素质的基础上去设计、评价与调控的基本观点。
Through the analysis of therelationships with farming system,and the definition,typesand characteristics of environmental qualities,this paper discusses total evaluation of environ-mental qualities,and the evaluations of productivity,correlations,and suitability as welt asthe diagnosis of qualities of environmental systems,etc.Also,this paper evaluates the effectsof farming system upon environmental qualities and the ways of regulations and controls ofthe both.Thus,a basic viewpoint of design,evaluation and regulation and control that the re-form of farming system should be based on the environmental qualities was suggested.
出处
《干旱地区农业研究》
CSCD
北大核心
1992年第2期58-64,共7页
Agricultural Research in the Arid Areas
关键词
环境素质
耕作制度
评价
调控
environmental qualty
farming system
evaluation
regulation and control