Plant nutrition

Microarthropods and nutrient transfer from pasture litter
K.L. King and K.J. Hutchinson

Response of pigeon pea to iron, nitrogen and two rhizobium strains
J.F. Holland and D.F. Herridge

An alternative hypothesis for the nitrogen by environment interaction in rice
R.F. Reinke and R.L. Williams

Potentially mineralizable n - a new role in predicting soil n supply
J.P. Dimes and R.L. McCown

Is pasture improvement causing soil acidification in northern NSW?
G.J. Crocker

• "Looking Back - Planning Ahead". Edited by KJ Hutchinson and PJ Vickery. Proceedings of the 6th Australian Agronomy Conference, 10-14 February 1992, The University of New England, Armidale, New South Wales.