本帖最后由 老呆 于 2012-11-9 10:52 编辑
【题名】:A Comparison of Three Field Sampling Methods to Estimate Soil Carbon Content
【作者】:Worsham, Luke; Markewitz, Daniel; Nibbelink, Nathan P.; West, Larry T.
【杂志名全称】:Forest Science
【年,卷(期),起止页码】: Volume 58, Number 5, 2 October 2012 , pp. 513-522(10)
【全文链接】: http://www.ingentaconnect.com/se ... pageSize=10&index=1
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