P. L. Bragg

A winter wheat crop simulation model without water or nutrient limitations

John R. Porter, J. Porter, J. H. Rayner, 1984, The Journal of Agricultural Science.

A comparison of the root and shoot growth of winter barley and winter wheat, and the effect of an early application of chlormequat

R. Q. Cannell, W. Fielding, P. L. Bragg, 1984, The Journal of Agricultural Science.

A study of mole drainage with simplified cultivation for autumn-sown crops on a clay soil

R. Q. Cannell, D. G. Christian, P. L. Bragg, 1984, The Journal of Agricultural Science.

Genetic differences in root morphology of barley and significance for growth in compact soil

P. L. Bragg, 1981 .

Opportunities for manipulation of cereal productivity

J. Porter, J. Landsberg, A. H. Weir, 1981 .

A comparison of methods, including angled and vertical minirhizotrons, for studying root growth and distribution in a spring oat crop

R. Q. Cannell, G. Govi, P. L. Bragg, 1983, Plant and Soil.