Analysis on Soil Nutrient Factors of Walnut Individuals Originated in Qiannan State
Du Hongye
Tian Hualin
Wang Yuqi
Xu Run
Zhang Ji
Nie Yimei
Abstract：In order to guide soil management and rational fertilization of walnut orchard in Qiannan State of Guizhou Province , the correlation and principal component analysis of soil nutrient factors were conducted by SPSS statistical analysis software .The results were as follows .There were obvious correlations between soil nutrient indexes .The nine soil nutrient indexes could be comprehensively summarized by 3 principal compo-nents extracted by principal component analysis .The comprehensive score of soil nutrient index of walnut vari-ety Luodian No .2 was the highest .There were obvious differences in soil nutrient status between walnut indi -viduals originated in Qiannan State .
Keywords：Juglans sigillataSoil nutrientCorrelation analysisPrincipal component analysis
Publication Date：2014-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：4( 75-78 )