I. Johnson

发表

Modelling daily net canopy photosynthesis and its adaptation to irradiance and atmospheric CO2 concentration

Susan J. Riha, Daniel S. Wilks, D. Wilks, 1996 .

Leaf age structure and canopy photosynthesis in rotationally and continuously grazed swards

J. H. Williams, A. Parsons, I. Johnson, 1988 .

Use of a model to analyse the effects of continuous grazing managements on seasonal patterns of grass production

A. Parsons, I. Johnson, 1985 .

Use of a model to optimize the interaction between frequency and severity of intermittent defoliation and to provide a fundamental comparison of the continuous and intermittent defoliation of grass

Anthony J. Parsons, A. Parsons, I. Johnson, 1988 .

PLANT-ANIMAL INTERACTIONS IN A CONTINUOUSLY GRAZED MIXTURE. II. THE ROLE OF DIFFERENCES IN THE PHYSIOLOGY OF PLANT GROWTH AND OF SELECTIVE GRAZING ON THE PERFORMANCE AND STABILITY OF SPECIES IN A MIXTURE

A. Parsons, I. Johnson, A. Harvey, 1991 .

A theoretical analysis of grass growth under grazing

Anthony J. Parsons, A. Parsons, I. Johnson, 1985 .

Modelling Photosynthesis in Monocultures and Mixtures

I. Johnson, M. Ludlow, A. Parsons, 1989 .