I. Valentine

Systems thinking and practices in the education of agriculturalists

Richard Bawden, Robert D. Macadam, Roger J. Packham et al. · Agricultural Systems · 1984 · 123 citations

Agricultural Education, Teacher Education, Systems Thinking +3

Relationship between tree canopy height and the production of pasture species in a silvopastoral system based on alder trees

Naba Raj Devkota, Peter Kemp, John Hodgson et al. · Agroforestry Systems · 2008 · 51 citations

Tree Canopy Height, Botany, Alder Trees +6

Phenotypic plasticity of life-history characters in response to different germination timing in two annual weeds

Daowei Zhou, Tianhui Wang, I. Valentine · Canadian Journal of Botany · 2005 · 51 citations

Engineering, Botany, Fitness +19

The influence of topography and pasture management on soil characteristics and herbage accumulation in hill pasture in the North Island of New Zealand

Ignacio F. López, M. G. Lambert, A. D. Mackay et al. · Plant and Soil · 2003 · 44 citations

Influence of pastoral fallow on plant root growth and soil physical and chemical characteristics in a hill pasture

Zhongnan Nie, A. D. Mackay, I. Valentine et al. · Plant and Soil · 1997 · 38 citations