Author

James H. Macduff

Observed names: J H MACDUFF, J H. MACDUFF, J. H. MACDUFF, J. H. MacDuff, J. H. Macduff, J. MACDUFF, J. MacDuff, J. Macduff, J.H. MACDUFF, J.H. Macduff, JAMES MACDUFF, James MacDuff, James Macduff

Observed institutions: Aberystwyth University, University of Oxford, Institute of Biological, Environmental and Rural Sciences, Laboratoire d'Ecophysiologie Végétale, Agronomie & nutritions N.C.S, Institut National de la Recherche Agronomique, University of Reading, Sidi Mohamed Ben Abdellah University, Université de Caen Normandie

OpenAlex ID: A5109995459

Kinetic parameters of nitrate uptake by different catch crop species: effects of low temperatures or previous nitrate starvation

1993 · P Laine, A. Ourry, et al. · Physiologia Plantarum · 109

Influx and Efflux of Nitrate and Ammonium in Italian Ryegrass and White Clover Roots: Comparisons Between Effects of Darkness and Defoliation

1992 · J. H. MACDUFF, S. B. JACKSON · Journal of Experimental Botany · 98

Nitrate Nutrition of Grasses from Steady-State Supplies in Flowing Solution Culture following Nitrate Deprivation and/or Defoliation

1989 · S. C. JARVIS, J. H. MACDUFF · Journal of Experimental Botany · 82

Net mineralization and nitrification rates in a clay soil measured and predicted in permanent grassland from soil temperature and moisture content

1985 · J. H. Macduff, R. E. White · Plant and Soil · 80

Uptake of Mineral Nutrients and Crop Growth: The Use of Flowing Nutrient Solutions

1987 · A. Wild, L.H.P. Jones, et al. · Advances in agronomy · 66

Effects of temperature on parameters of root growth relevant to nutrient uptake: Measurements on oilseed rape and barley grown in flowing nutrient solution

1986 · J. H. Macduff, A. Wild, et al. · Plant and Soil · 62

Inhibition of N2 fixation by white clover (Trifolium repens L.) at low concentrations of NO inf3 sup? in flowing solution culture

1996 · J. H. Macduff, S. C. Jarvis, et al. · Plant and Soil · 55

Nitrogen reserve status affects the dynamics of nitrogen remobilization and mineral nitrogen uptake during recovery of contrasting cultivars of Lolium perenne from defoliation

1999 · S. LOUAHLIA, J. H. MACDUFF, et al. · New Phytologist · 54

Growth and Preferences for Ammonium or Nitrate Uptake by Barley in Relation to Root Termperature

1991 · J. H. MACDUFF, S. B. JACKSON · Journal of Experimental Botany · 54

Genetic Improvement of Forage Species to Reduce the Environmental Impact of Temperate Livestock Grazing Systems

2008 · M.T. Abberton, A.H. Marshall, et al. · Advances in agronomy · 52

An analysis of the physiological basis of commonality between diurnal patterns of NH4+, NO3-and K+uptake byPhleum pratenseandFestuca pratensis

1997 · J.H. Macduff, A.K. Bakken, et al. · Journal of Experimental Botany · 51

Leaf senescence in a non‐yellowing mutant of Festuca pratensis: implications of the stay‐green mutation for photosynthesis, growth and nitrogen nutrition

1997 · B. HAUCK, A. P. GAY, et al. · Plant Cell & Environment · 48

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The Effect of Root Temperature on Growth and Uptake of Ammonium and Nitrate byBrassica napusL. cv. Bien venu in Flowing Solution Culture

1987 · J. H. MACDUFF, M. J. HOPPER, et al. · Journal of Experimental Botany · 45

Nitrate Nutrition of Grasses from Steady-State Supplies in Flowing Solution Culture following Nitrate Deprivation and/or Defoliation

1989 · J. H. MACDUFF, S. C. JARVIS, et al. · Journal of Experimental Botany · 42

Differential rates of inhibition of N2fixation by sustained low concentrations of NH4+and NO3-in northern ecotypes of white clover (TrifoliumrepensL.)

1996 · Mette M. Svenning, Olavi Junttila, et al. · Journal of Experimental Botany · 40

Diurnal variation in uptake and xylem contents of inorganic and assimilated N under continuous and interrupted N supply to Phleum pratense and Festuca pratensis

2003 · J. H. Macduff, A. K. Bakken · Journal of Experimental Botany · 38

Diurnal variation in the simultaneous uptake and ‘sink’ allocation of NH4+and NO3-byLolium perennein flowing solution culture

1996 · Alain Ourry, James H. Macduff, et al. · Journal of Experimental Botany · 35

The Effect of Root Temperature on Growth and Uptake of Ammonium and Nitrate byBrassica napusL. in Flowing Solution Culture

1987 · J. H. MACDUFF, M. J. HOPPER, et al. · Journal of Experimental Botany · 30

Components of the nitrogen cycle measured for cropped and grassland soil-plant systems

1984 · J. H. Macduff, R. E. White · Springer eBooks · 28

Effect of infection by the endophytic fungus Acremonium lolii on growth and nitrogen uptake by perennial ryegrass (Lolium perenne) in flowing solution culture

1996 · G C LEWIS, A K BAKKEN, et al. · Annals of Applied Biology · 27

Concurrent Rates of N2 Fixation, Nitrate and Ammonium Uptake by White Clover in Response to Growth at Different Root Temperatures

1991 · D. J. HATCH, J. H. MACDUFF · Annals of Botany · 26

Effects of root temperature on uptake of nitrate and ammonium ions by barley grown in flowing-solution culture

1986 · J. H. MacDuff, M. J. Hopper · Springer eBooks · 26

The relationship between mobilization of N reserves and changes in translatable messages following defoliation inLolium temulentumL. andLolium perenneL.

1996 · Alain Ourry, James H. Macduff, et al. · Journal of Experimental Botany · 25

Components of the nitrogen cycle measured for cropped and grassland soil-plant systems

1984 · J. H. Macduff, R. E. White · Plant and Soil · 25

Nitrogen Traffic During Plant Growth and Development

2001 · Alain Ourry, James H. Macduff, et al. · Springer eBooks · 24

Works count: 70

Citation count: 1,637

H-index: 24

I10-index: 47