Survey and Analysis of Soil Fertility in Pear Orchards of Jiaodong Area
DUAN Xiao-na
YU Qiang
LI Gong-cun
SU Jia-ming
LI Qing-yu
LI Yuan-jun
XU Yang-chun
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Publication Date：2012-07-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：4( 73-76 )