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By Jørgensen F.V.   Jensen E.S.   Schjoerring J.K.  

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Springer Publishing Company

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Symbiotic nitrogen fixation in eight Acacia senegal provenances in dryland clays of the Blue Nile Sudan estimated by the ¹⁵N natural abundance method

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Influence of mycorrhizal associations on foliar δ ¹⁵N values of legume and non-legume shrubs and trees in the fynbos of South Africa: Implications for estimating N₂ fixation using the ¹⁵N natural abundance method

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Variations in the natural abundance of 15N in ryegrass/white clover shoot material as influenced by cattle grazing

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Plants and the Environment. Leaf–atmosphere NH 3 exchange of white clover ( Trifolium repens L.) in relation to mineral N nutrition and symbiotic N 2 fixation

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Journal of Experimental Botany, Vol. 53, Iss. 366, 2002-01 ,pp. : 139-146

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