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Journal of Fujian Agriculture and Forestry University(Natural Science Edition). 2021, (03) Core

Spatial distribution characteristics of soil nutrients in Maolan karst evergreen and deciduous broad-leaved forestChinese Full TextEnglish Full Text (MT)

YANG Zaimei;TAN Wei;QI Yujiao;CHAI Zongzheng;WANG Ke;College of Forestry,Guizhou University;Forestry Information Engineering Research Center,Guizhou University;

Abstract: To study the distribution characteristics of soil nutrition in evergreen deciduous forest in the karst region of Guizhou Province, 128 soil samples were collected by 10 m×10 m equidistant grid within a 1.28 hm~2 fixed plot established in Maolan Karst Forest. Soil nutrition, including total nitrogen（TN）, alkalytic nitrogen（AN）, total phosphorus（TP）, available phosphorus（AP）, total potassium（TK） and available potassium（AP） were detected. Classical statistics and geostatistical methods were used to... More
Keywords：

Moran′s I; semivariogram; spatial heterogeneity; Kriging interpolation; karst forest;

  • DOI：

    10.13323/j.cnki.j.fafu(nat.sci.).2021.03.017

  • Series：

    (D) Agriculture; (A) Mathematics/ Physics/ Mechanics/ Astronomy

  • Subject：

    Physical Geography and Topography; Fundamental Science of Agriculture; Forestry

  • Classification Code：

    S714.8

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