Foliar and fine root nitrate reductase a
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Martha R. Downs; Knute J. Nadelhoffer; Jerry M. Melillo; John D. Aber
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Article
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1993
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Springer-Verlag
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English
β 428 KB
Seedlings of red maple, white pine, pitch pine and red pine were fertilized with nutrient solutions containing 4 levels of nitrate or ammonium additions. These levels corresponded to approximately 0.5, 1, 2 and 4 times normal availability of nitrogen in northeastern forests. Nitrate reductase (NR) a