Nitrogen fixation in a white clover-gras
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C. J. Smith; P. M. Chalk; C. L. Noble; J. B. Prendergast; F. Robertson
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Article
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1993
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Springer
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English
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Nitrogen (N2) fixation in an irrigated white clover-grass sward was estimated using the l SN isotope dilution technique following the addition of K 1SNOa at 0.5 gNm -2 and 80 atom % 15N in a field study during the 1990-91 season. Two water salinity treatments (channel water; ECw --0.07 and groundwat