SEASONAL NITROGEN DEFICIENCY IN HILL COUNTRY PASTURES

[1] Ball R., 1976, Proceedings of the New Zealand Grassland Association, V37, P166

[2] BALL R., 1969, Proceedings of the New Zealand Grassland Association, V31, P117

[3] BALL R, 1970, DAIRY FARMING ANNUAL, P72

[4] BALL R, 1978, FERTILISER NITROGEN

[5] EXPERIMENTAL INVESTIGATIONS INTO THE MINERAL-NUTRITION OF SEVERAL GRASS SPECIES .4. NITROGEN LEVEL [J]. JOURNAL OF ECOLOGY, 1964, 52 (03) : 665 - 676

[6] DURING C, 1972, FERTILISERS SOILS NZ

[7] GILLINGHAM A G, 1973, New Zealand Journal of Experimental Agriculture, V1, P227

[8] Grant D. A., 1973, Proceedings of the New Zealand Grassland Association, V34, P185

[9] NITROGEN-FIXATION IN PASTURE .5. UNIMPROVED NORTH ISLAND HILL COUNTRY, BALLANTRAE [J]. NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE, 1979, 7 (01): : 19 - 22

[10] ASPECT DIFFERENCES IN AN UNIMPROVED HILL COUNTRY PASTURE .1. CLIMATIC DIFFERENCES [J]. NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 1976, 19 (04) : 459 - 467

[1] Ball R., 1976, Proceedings of the New Zealand Grassland Association, V37, P166

[2] BALL R., 1969, Proceedings of the New Zealand Grassland Association, V31, P117

[3] BALL R, 1970, DAIRY FARMING ANNUAL, P72

[4] BALL R, 1978, FERTILISER NITROGEN

[5] EXPERIMENTAL INVESTIGATIONS INTO THE MINERAL-NUTRITION OF SEVERAL GRASS SPECIES .4. NITROGEN LEVEL [J]. JOURNAL OF ECOLOGY, 1964, 52 (03) : 665 - 676

[6] DURING C, 1972, FERTILISERS SOILS NZ

[7] GILLINGHAM A G, 1973, New Zealand Journal of Experimental Agriculture, V1, P227

[8] Grant D. A., 1973, Proceedings of the New Zealand Grassland Association, V34, P185

[9] NITROGEN-FIXATION IN PASTURE .5. UNIMPROVED NORTH ISLAND HILL COUNTRY, BALLANTRAE [J]. NEW ZEALAND JOURNAL OF EXPERIMENTAL AGRICULTURE, 1979, 7 (01): : 19 - 22

[10] ASPECT DIFFERENCES IN AN UNIMPROVED HILL COUNTRY PASTURE .1. CLIMATIC DIFFERENCES [J]. NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 1976, 19 (04) : 459 - 467