作物研究Issue(4):375-378,4.DOI:10.3969/j.issn.1001-5280.2014.04.10
云南文山植烟土壤肥力Fuzzy综合评价
Fuzzy Co mprehensive Evaluation of Soil Fertility of Tobacco Growing Soil in Wenshan,Yunnan
摘要
Abstract
The Fuzzy Comprehensive Adjust method was adopted to evaluate soil fertility level in several tobacco planting regions based on nutrient analytical data of 167 soil samples from 7counties in Wenshan,Yunnan Province.The results showed that there were mainly red and yellow tobacco soil in Wenshan,50.30%of the samples were the secondary fertili-ty,soil fertility was better.Analysis of descriptive statistical and Fuzzy Comprehensive Adjust showed that the fertility of brown soil and paddy soil were highest,the average IFI value of these two soils was 0.797 and 0.774 respectively.The fer-tility of red soils and yellow soils were higher,the average IFI value of soils were 0.7637 and 0.584 respectively.The aver-age IFI value of stony soils was 0.584,the fertility of stony soils was lower.关键词
烤烟/土壤/土壤肥力/Fuzzy综合评价Key words
Flue-cured tobacco/Soil/Soil fertility/Fuzzy Comprehensive Adjust分类
农业科技引用本文复制引用
葛江云,王跃能,阎超,周玉龙..云南文山植烟土壤肥力Fuzzy综合评价[J].作物研究,2014,(4):375-378,4.基金项目
中国烟草总公司云南省公司科技计划项目(2012YN15)。 ()