Author

W. A. Muirhead

Observed names: Muirhead, W.A., W Muirhead, W. Muirhead, W.A. Muirhead, WA Muirhead

Institution: Commonwealth Scientific and Industrial Research Organisation

Observed institutions: Commonwealth Scientific and Industrial Research Organisation, International Rice Research Institute, Plant Industry, CSIRO Land and Water

OpenAlex ID: A5111543099

Estimating Ammonia Volatilization From Flooded Rice Fields by Simplified Techniques

1985 · J. R. Freney, R. Leuning, et al. · Soil Science Society of America Journal · 109

Transformations and losses of urea nitrogen after application to flooded rice

1984 · JR Simpson, JR Freney, et al. · Australian Journal of Agricultural Research · 92

Emission of nitrogen oxides (NO x ) from a flooded soil fertilized with urea: Relation to other nitrogen loss processes

1987 · I. E. Galbally, J. R. Freney, et al. · Journal of Atmospheric Chemistry · 53

Effects of Phenylphosphorodiamidate and Dicyandiamide on Nitrogen Loss from Flooded Rice

1985 · J. R. Simpson, J. R. Freney, et al. · Soil Science Society of America Journal · 50

Inhibition of algal photosynthesis to control pH and reduce ammonia volatilization from rice floodwater

1987 · K. H. Bowmer, W. A. Muirhead · Nutrient Cycling in Agroecosystems · 42

Loss of ammonia after application of urea at different times to dry-seeded, irrigated rice

1988 · E. Humphreys, J. R. Freney, et al. · Nutrient Cycling in Agroecosystems · 35

Transformations and transfers of nitrogen after irrigating a cracking clay soil with a urea solution

1985 · JR Freney, JR Simpson, et al. · Australian Journal of Agricultural Research · 32

The growth and nitrogen economy of rice under sprinkler and flood irrigation in South East Australia

1989 · E. Humphreys, W.A. Muirhead, et al. · Irrigation Science · 28

The evaluation of urease inhibitors to improve the efficiency of urea as a N-source for flooded rice

1989 · G.X. Cai, J.R. Freney, et al. · Soil Biology and Biochemistry · 28

The growth and nitrogen economy of rice under sprinkler and flood irrigation in South East Australia

1989 · W.A. Muirhead, J. Blackwell, et al. · Irrigation Science · 25

Control of gaseous nitrogen losses from urea applied to flooded rice soils

1988 · J. R. Simpson, W. A. Muirhead, et al. · Nutrient Cycling in Agroecosystems · 24

Effects of time of urea application on combine-sown Calrose rice in south-east Australia. III. Fertiliser nitrogen recovery, efficiency of fertilisation and soil nitrogen supply

1987 · E Humphreys, PM Chalk, et al. · Australian Journal of Agricultural Research · 24

Soil and cotton responses to tillage and ameliorant treatments in a brown clay soil. 1. Soil responses and water use

1970 · J Loveday, JE Saunt, et al. · Australian Journal of Experimental Agriculture and Animal Husbandry · 23

Effect of water depth on ammonia loss from lowland rice

1988 · J. R. Freney, A. C. F. Trevitt, et al. · Nutrient Cycling in Agroecosystems · 22

Effects of time of urea application on combine-sown Calrose rice in south-east Australia. II. Mineral nitrogen transformations in the soil-water system

1987 · E Humphreys, WA Muirhead, et al. · Australian Journal of Agricultural Research · 22

Effects of time of urea application on combine-sown Calrose rice in south-east Australia. I. Crop response and N uptake

1987 · E Humphreys, WA Muirhead, et al. · Australian Journal of Agricultural Research · 21

Flood irrigation of wheat on a transitional red-brown earth. I. Effect of duration of ponding on soil water, plant growth, yield and N uptake

1991 · FM Melhuish, E Humphreys, et al. · Australian Journal of Agricultural Research · 20

The effects of rice growing on soil phosphorus immobilization

1978 · IR Willett, WA Muirhead, et al. · Australian Journal of Experimental Agriculture and Animal Husbandry · 18

Lime-slotting technique to ameliorate subsoil acidity in a clay soil II. Effects on medic root-growth, water extraction and yield

1995 · NS Jayawardane, HD Barrs, et al. · Soil Research · 17

Shallow subsurface drainage in an irrigated vertisol with a perched water table

1996 · W.A. Muirhead, E. Humphreys, et al. · Agricultural Water Management · 15

Changing paradigms for farmer-researcher-extensionist relationships: exploring methods and theories of farmer participation in research

1996 · T. Dunn, L. Humphreys, et al. · European Journal of Agricultural Education and Extension · 13

Nitrogen fertilization of dry-seeded rice in south-east Australia

1992 · E. Humphreys, P. M. Chalk, et al. · Nutrient Cycling in Agroecosystems · 13

Comparison of several nitrogen fertilisers applied in surface irrigation systems. I. Crop response

1985 · WA Muirhead, FM Melhuish, et al. · Nutrient Cycling in Agroecosystems · 13

Soil and cotton responses to tillage and ameliorant treatments in a brown clay soil. 2. Growth, yield and quality of cotton

1970 · WA Muirhead, J Lovedy, et al. · Australian Journal of Experimental Agriculture and Animal Husbandry · 13

Water flux to and from shallow water-tables on two irrigated soils.

1990 · Wayne S. Meyer, S. A. Prathapar, et al. · 11

Works count: 74

Citation count: 859

H-index: 18

I10-index: 26