Availability of residual fertilizer 15 N from forest floor and mineral soil to Douglas-fir seedlings ten years after fertilization

被引:0
|
作者
Christopher W. Swanston
Caroline M. Preston
机构
[1] US Forest Service,Northern Research Station
[2] Natural Resources Canada,Pacific Forestry Centre
来源
Plant and Soil | 2014年 / 381卷
关键词
Douglas-fir; Forest fertilization; Seedling bioassay;  N; Nitrogen;
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页码:381 / 394
页数:13
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