Experiments on the P and K requirements of barley

Boyd, D. A., Webber, J. and Hill, J. R. 1968. Experiments on the P and K requirements of barley . Experimental husbandry. (17), pp. 36-44.

Related outputs

Nitrogen requirement of cereals .2. Multilevel nitrogen tests with spring barley in southwestern England

A - Papers appearing in refereed journals

Needham, P. H. and Boyd, D. A. 1976. Nitrogen requirement of cereals .2. Multilevel nitrogen tests with spring barley in southwestern England. The Journal of Agricultural Science. 87 (AUG), pp. 163-170. https://doi.org/10.1017/s002185960002671x

Nitrogen requirement of cereals .1. Response curves

A - Papers appearing in refereed journals

Boyd, D. A., Yuen, L. T. K. and Needham, P. H. 1976. Nitrogen requirement of cereals .1. Response curves. The Journal of Agricultural Science. 87 (1), pp. 149-162. https://doi.org/10.1017/s0021859600026708

Response of sugar-beet to potassium and sodium fertilizers

A - Papers appearing in refereed journals

Durrant, M. J., Draycott, A. P. and Boyd, D. A. 1974. Response of sugar-beet to potassium and sodium fertilizers. The Journal of Agricultural Science. 83 (3), pp. 427-434. https://doi.org/10.1017/s0021859600026903

The relationship between soil phosphorus and response by sugar beet to phosphate fertilizer on mineral soils

A - Papers appearing in refereed journals

Draycott, A. P., Durrant, M. J. and Boyd, D. A. 1971. The relationship between soil phosphorus and response by sugar beet to phosphate fertilizer on mineral soils. The Journal of Agricultural Science. 77 (1), pp. 117-121. https://doi.org/10.1017/S0021859600023558

Experiments with ley and arable farming systems

A - Papers appearing in refereed journals

Boyd, D. A. 1968. Experiments with ley and arable farming systems. Rothamsted Experimental Station Report. 1967, pp. 316-331.

Analytical methods for potassium and their correlations with crop response - Soil potassium and magnesium

A - Papers appearing in refereed journals

Boyd, D. A. and Frater, A. 1967. Analytical methods for potassium and their correlations with crop response - Soil potassium and magnesium. MAFF Technical bulletin. 14, pp. 55-62.

The Rothamsted Ley-arable Rotation Experiment

A - Papers appearing in refereed journals

Boyd, D. A., Cooke, G. W., Dyke, G. V., Moffatt, J. R. and Warren, R. G. 1962. The Rothamsted Ley-arable Rotation Experiment. Rothamsted Experimental Station Report. 1961, pp. 173-180. https://doi.org/10.23637/ERADOC-1-94

Some results of an experiment to compare ley and arable rotations at Woburn

A - Papers appearing in refereed journals

Mann, H. H. and Boyd, D. A. 1958. Some results of an experiment to compare ley and arable rotations at Woburn. The Journal of Agricultural Science. 50 (3), pp. 287-306. https://doi.org/10.1017/S002185960003149X

The fertilizers requirements of sugar beet

A - Papers appearing in refereed journals

Boyd, D. A., Garner, H. V. and Haines, W. B. 1957. The fertilizers requirements of sugar beet. The Journal of Agricultural Science. 48 (4), pp. 464-476. https://doi.org/10.1017/S0021859600032998

Rothamsted experiments on field beans 1. Manuring and cultivation of field beans

A - Papers appearing in refereed journals

Boyd, D. A., Cooke, G. W., Garner, H. V. and Moffatt, J. R. 1952. Rothamsted experiments on field beans 1. Manuring and cultivation of field beans. Journal of the Royal Agricultural Society of England. 113, pp. 55-69.

The residual manurial value of feeding stuffs consumed on grass

A - Papers appearing in refereed journals

Boyd, D. A., Crowther, E. M., Moffatt, J. R. and Yates, F. 1949. The residual manurial value of feeding stuffs consumed on grass. Journal of the Royal Agricultural Society of England. 110, pp. 104-114.