中低产田成因类型划分方法的研究  

PROBING INTO THE METHODOLOGY FOR CLASSIFYING CAUSES TYPES OF MEDIUM-LOW YIELD FARMLAND

作　　者：张晓玲[1] 徐保根[1] 樊兰瑛[1] 董联蓉 

机构地区：[1]山西省农科院综考所

出　　处：《资源科学》1999年第4期35-38,共4页Resources Science

摘　　要：在计算环境因素满足度的基础上，对中低产田的主要限制因素进行了定量分析，并据此划分中低产田的成因类型，这种划分方法对中低产田的开发改造有一定的实用价值。According to satisfiability for environmental factor calculation,a quantitative analysis on the major limiting factors of the medium low yield farmland was carried out.Based upon this,the cause types of the medium low yield farmland was classified which is of practical value to certain degrees to the exploitation and transformation of the medium low yield farmland.

关 键 词：中低产田 成因类型 限制因素 满足度 划分方法 

分 类 号：S155.1[农业科学—土壤学]