EFFECT OF RATE OF NITROGEN FERTILISER ON CATION AND ANION LEACHING UNDER INTENSIVELY GRAZED DAIRY PASTURE
G.S. Rajendram1, S.F. Ledgard1, R. Monaghan2, J.W. Penno3, M.S. Sprosen1 and L. Ouyang1 1AgResearch, Ruakura Research Centre, Private Bag 3123, Hamilton 2AgResearch, Invermay, PO Box 50034, Mosgiel 3Dairying Research Corporation, Private Bag 3123, Hamilton Abstract Losses of Ca, Mg, K, Na, nitrate-N, sulphate-S, Cl and inorganic P were determined in intensively grazed dairy pastures at …