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Nitrogen fixation by caucasian clover and white clover in irrigated ryegrass pastures
(New Zealand Grassland Association., 2001)
The N₂ fixation ability of caucasian clover was compared with that of white clover in irrigated ryegrass pastures over years 2 and 3 of a grazing experiment, using the ¹⁵N enrichment technique. ‘Endura’ caucasian clover ...