Most read articles by the same author(s)
- J.D.Morton R.W.Mcdowell R.M. Monaghan, A.H.C. Roberts, Balancing phosphorus requirements for milk production and water quality , Proceedings of the New Zealand Grassland Association: Volume 65, 2003, Palmerston North
- D.A. Mccallum, N.A. Thomson, A.H.C. Roberts, Grass grub tolerant pastures and fertiliser nitrogen as an alternative to white clover in pasture subject to grass grub attack , Proceedings of the New Zealand Grassland Association: Volume 51, 1990, Wanganui
- L.C. Smith, K.D. Trainor, J.D. Morton, Nutrient requirements for irrigated lucerne in Central Otago , Proceedings of the New Zealand Grassland Association: Volume 76, 2014, Alexandra
- M.R. Puha, W.Mcg King, V.T. Burggraaf, A.H.C. Roberts, Pasture production gains from strategic winter nitrogen applications on a North Island sheep and beef hill country farm , Proceedings of the New Zealand Grassland Association: Volume 70, 2008, Blenheim
- S.F. Ledgard, G.D. Pitman, J.D. Morton, Effect of calcium supplementation on milk production and hypocalcaemia , Proceedings of the New Zealand Grassland Association: Volume 66, 2004, Ashburton
- A.H.C. Roberts, T.H. Webb, J.D. Morton, M.B. O'Connor, D.C. Edmeades, Building a solid foundation - sulphur, phosphorus and potassium requirements for the sedimentary soiIs of North Canterbury , Proceedings of the New Zealand Grassland Association: Volume 56, 1994, Hanmer Springs
- D.B. Wright, J.D. Morton, AGRICULTURAL DEVELOPMENT OF PAKIHI SOILS ON THE WEST COAST , Proceedings of the New Zealand Grassland Association: Volume 38, 1976, Nelson
- A.K. Metherell, B.S. Thorrold, S.J.R. Woodward, D.G. Mccall, P.R. Marshall, J.D. Morton, K.L. Johns, A decision support model for fertiliser recommendations for grazed pasture , Proceedings of the New Zealand Grassland Association: Volume 59, 1997, Auckland
- D.J. Houlbrooke, J.D. Morton, R.J. Paton, R.P. Littlejohn, The impact of land-use intensification on soil physical quality and plant yield response in the North Otago Rolling Downlands , Proceedings of the New Zealand Grassland Association: Volume 68, 2006, Dunedin
- L.C. Smith, J.D. Morton, K.D. Trainor, W.D. Catto, Application of nitrogen and sulphur to sunny and shady aspects on South Island dry hill country , Proceedings of the New Zealand Grassland Association: Volume 66, 2004, Ashburton