Items where Author is "Ladewig, J.H."

1983

Thomas, G.A. and Ladewig, J.H. (1983) Effect of depth and method of primary tillage on fallow soil water and nitrate changes and wheat grain yield. Queensland Journal of Agricultural and Animal Sciences, 40 (2). pp. 87-93.

1982

Thomas, G.A. and Ladewig, J.H. (1982) Relationship between grain yield and maturity of wheat in central Queensland. Queensland Journal of Agricultural and Animal Sciences, 39 (2). pp. 93-103.

1980

Thomas, G.A., Rawson, J.E. and Ladewig, J.H. (1980) Effect of weed competition and inter-row cultivation on yield of grain sorghum. Queensland Journal of Agricultural and Animal Sciences, 37 (1). pp. 47-51.

Thomas, G.A., French, A.V., Ladewig, J.H. and Lather, C.J. (1980) Row spacing and population density effects on yield of grain sorghum in central Queensland. Queensland Journal of Agricultural and Animal Sciences, 37 (1). pp. 67-77.