Seasonal nutrient variation in trembling aspen |
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| Authors: | John G McColl |
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| Institution: | (1) Department of Soils and Plant Nutrition, University of California, Berkeley, CA, USA |
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| Abstract: | Summary Variation in concentrations of N, K, Mg, and Ca in vegetative-buds, leaves, twigs, and male catkins of trembling aspen (Populus tremuloides Michx.), determined throughout a growing season in central Minnesota, reflected the different physiological roles of the nutrients. Practical implications are discussed. |
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| Keywords: | Aspen Litterfall Minnesota Nutrients Poplar Seasonal variation Translocation |
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