J. T. Douglas

7 published titles

Wheel-induced soil compaction : crop yield, quality and nitrogen uptake in a reseeded ryegrass sward

1 edition

The response of ryegrass to soil compaction and applied nitrogen, 1988

1 edition

Conventional, reduced ground pressure and zero traffic systems in ryegrass grown for silage, 1988

1 edition

Effect of wheel-induced compaction on grass yield and nitrogen uptake, 1988

1 edition

Conventional, reduced ground pressure and zero traffic systems in ryegrass grown for silage, 1987

1 edition

Conventional, reduced ground pressure and zero traffic systems in ryegrass grown for silage, 1989

1 edition

Grassland soil properties and the performance of a soil aerator

(Contributor)

1 edition