Spatial variability of symbiotic N2 fixation in grass-white clover pastures estimated by the 15N isotope dilution method and the natural 15N abundance method

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Springer Publishing Company

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Short-term effects of a dung pat on N_2 fixation and total N uptake in a perennial ryegrass/white clover mixture

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Interactions between white clover and ryegrass under contrasting nitrogen availability: N_2 fixation, N fertilizer recovery, N transfer and water use efficiency

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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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Plant and Soil, Vol. 205, Iss. 1, 1998-08 ,pp. : 67-76

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Interactions between perennial ryegrass ( Lolium perenne L.) and white clover (Trifolium repens L.) under contrasting nitrogen availability: productivity, seasonal patterns of species composition, N2 fixation, N transfer and N recovery

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