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Contribution of nitrogen deposition to global forest carbon sequestration
Human activities have drastically increased inputs of reactive nitrogen globally. Increased deposition of N onto forests may alleviate N limitation and thereby stimulated... -
Weed count data Heijting et al.
The data consist of weed count data on contiguous quadrats on part of an arable field in Wageningen during 3 consecutive years (2001, 2002, 2003), prior to the herbicide...