Stem, root, and older leaf N:P ratios are more responsive indicators of soil nutrient availability than new foliage
Publisher: John Wiley & Sons Inc
E-ISSN: 1939-9170|95|8|2062-2068
ISSN: 0012-9658
Source: Ecology, Vol.95, Iss.8, 2014-08, pp. : 2062-2068
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Abstract