Appendix A. Description of site selection, tracer 15N application, soil sampling, fractionation of bulk-soil C and N and of tracer N, data analyses, and a photograph of field sites.
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Description of site selection, tracer 15N application, soil sampling, fractionation of bulk-soil C and N and of tracer N, data analyses, and a photograph of field sites.
创建时间：
2016-08-10
