Items where Author is "Cowan, R.T."

2011

Chataway, R.G., Orr, W.N., Cooper, J.E. and Cowan, R.T. (2011) The role of tillage, fertiliser and forage species in sustaining dairying based on crops in southern Queensland 1. Winter-dominant forage systems. Animal Production Science, 51 (10). pp. 890-903.

Chataway, R.G., Cooper, J.E., Orr, W.N. and Cowan, R.T. (2011) The role of tillage, fertiliser and forage species in sustaining dairying based on crops in southern Queensland 2. Double-crop and summer sole-crop systems. Animal Production Science, 51 (10). pp. 904-919.

2009

Valentine, S., Lewis, P., Cowan, R.T. and De Faveri, J. (2009) The effects of high stocking rates on milk production from dryland and irrigated Mediterranean pastures. Animal Production Science, 49 (2). pp. 100-111.

2003

Ehrlich, W.K., Cowan, R.T. and Lowe, K.F. (2003) Managing rhodes grass (Chloris gayana) cv. Callide to improve diet quality. 1. Effects of age of regrowth, strip grazing and mulching. Tropical Grasslands, 37 (1). pp. 33-44.

Ehrlich, W.K., Cowan, R.T. and Lowe, K.F. (2003) Managing rhodes grass (Chloris gayana) cv. Callide to improve diet quality. 2. Effects of stocking rate and irrigation frequency. Tropical Grasslands, 37 (1). pp. 45-52.

2001

Chaudhry, A.S., Cowan, R.T., Granzin, B.C. and Klieve, A. V. (2001) The nutritive value of Rhodes grass (Chloris gayana) when treated with CaO, NaOH or a microbial inoculant and offered to dairy heifers as big-bale silage. Animal Science, 73 (2). pp. 329-340. ISSN 1357-7298

2000

Cowan, R.T., Chamberlain, P. and Swepson, P. (2000) An assessment of future trends and needs in the northern Australian dairy industry. Asian-Australasian Journal of Animal Sciences, 13 . pp. 46-49. ISSN 1976-5517

Doloksaribu, L., Cowan, R.T., Moss, R.J. and Goodwin, P.J. (2000) Effect of rice pollard content of concentrate pellets on intake, liveweight gain and feed efficiency of pre-wean Holstein-Friesian calves. Asian-Australasian Journal of Animal Sciences, 13 . pp. 335-338. ISSN 1976-5517

Kerr, D. V., Pepper, P.M. and Cowan, R.T. (2000) Estimates of achievable milk production on subtropical dairy farms in Queensland. Australian Journal of Experimental Agriculture, 40 (6). pp. 805-811. ISSN 0816-1089

Ehrlich, W.K., Cowan, R.T. and Casey, N.D. (2000) Milk Production Responses to Oversowing a Portion of Tropical Grass Pasture with Summer Crop Legumes on Sub-tropical Dairy Farms. In: Animal Production for a Consuming World. AAAP-ASAP Conference, 2nd - 7th July, Sydney, Australia.

1998

Sarac, H.Z., Voller, J., Poppi, D. P. and Cowan, R.T. (1998) Net energy value of cereals for the black tiger prawn (Penaeus monodon). Animal Production in Australia. Proceedings of the Australian Society of Animal Production, 22 . p. 328. ISSN 0728-5965

1997

Buchanan, J., Sarac, H.Z., Poppi, D. and Cowan, R.T. (1997) Effects of enzyme addition to canola meal in prawn diets. Aquaculture, 151 (1-4). pp. 29-35. ISSN 0044-8486

1995

Cowan, R.T., Lowe, K.F., Ehrlich, W.K., Upton, P.C. and Bowdler, T.M. (1995) Nitrogen-fertilised grass in a subtropical dairy system 2. Effect of level of nitrogen fertiliser on animal production. Australian Journal of Experimental Agriculture, 35 (2). pp. 137-143. ISSN 0816-1089

Cowan, R.T., Lowe, K.F., Upton, P.C. and Bowdler, T.M. (1995) Nitrogen-fertilised grass in a subtropical dairy system 3. Effect of stocking rate on the response to nitrogen fertiliser. Australian Journal of Experimental Agriculture, 35 (2). pp. 145-151. ISSN 0816-1089

Cowan, R.T., Lowe, K.F., Ehrlich, W.K., Upton, P.C. and Bowdler, T.M. (1995) Nitrogen-fertilised grass in a subtropical dairy system. 1. Effect of level of nitrogen fertiliser on pasture yield and soil chemical characteristics. Australian Journal of Experimental Agriculture, 35 (2). pp. 125-135. ISSN 0816-1089

1980

Cowan, R.T., Robinson, J.J., McDonald, I. and Smart, R. (1980) Effects of body fatness at lambing and diet in lactation on body tissue loss, feed intake and milk yield of ewes in early lactation. The Journal of Agricultural Science, 95 (3). pp. 497-514. ISSN 0021-8596

1974

Cowan, R.T., O'Grady, P. and Moss, R.J. (1974) Relationship of age and liveweight at first calving to subsequent lactation yields of Friesian heifers grazing tropical pastures. Queensland Journal of Agricultural and Animal Sciences, 31 (4). pp. 367-370.