Tillage and Soil Structure

Effects of zero tillage practices on soybean yield and soil cover
D.M. Wheatley, D.A. MacLeod and R.S. Jessop

Direct drilling with a modified combine improves root growth, and wheat yields in compaction-prone, wind-erodible soils
C.P. Schmidt, R.K. Belford and R. Delane

Nitrogen fertilisation of wheat under different fallow management practices in near south west Queensland
G.A. Thomas, G. Gibson, R.G.H. Nielsen, W.D. Martin, B.J. Radford, G.B. Wildermuth and J.P. Thompson

Cereal root disease constraints to developing conservation tillage in southern Australia
A.D. Roviral, D.K. Roget and S.M. Neate

Herbicide carryover in wheat stubbles
J.E. Pratley

Spatial variation in the growth of lupin roots in the sandy surface of a duplex soil
M. Dracup, P. Gregory and R.K. Belford