Stephen Harper

Histological, physiological and genetical studies of the responses of leaves and pods of Phaseolus vulgaris to three races of Pseudomonas syringae pv. phaseolicola and to Pseudomonas syringae pv. coronafaciens

Stephen Harper, N. Zewdie, Ian R. Brown et al. · Physiological and Molecular Plant Pathology · 1987 · 46 citations

Agriculture, Plant Biology, Plant Sciences +9

Growth and yield response of glasshouse- and field-grown sweetpotato to nitrogen supply

Prapa Taranet, Stephen Harper, G. Kirchhof et al. · Nutrient Cycling in Agroecosystems · 2017 · 35 citations

Agriculture, Agronomy, Crop Sciences +12

A rapid and simplified methodology for the extraction and quantification of allicin in garlic

Binh T. Nguyen, Hung T. Hong, Tim J. O’Hare et al. · Journal of Food Composition and Analysis · 2021 · 33 citations

Agriculture, Biochemistry, Food Science +7

Effects of organic acid fractions extracted from Eucalyptus camaldulensis leaves on root elongation of maize (Zea mays) in the presence and absence of aluminium

Stephen Harper, D. G. Edwards, G. L. Kerven et al. · Plant and Soil · 1995 · 31 citations

Agriculture, Agronomy, Plant Sciences +10

Effect of fresh green waste and green waste compost on mineral nitrogen, nitrous oxide and carbon dioxide from a Vertisol

Sarah M. Vaughan, Ram C. Dalal, Stephen Harper et al. · Waste Management · 2011 · 31 citations

Agriculture, Environmental Sciences, Soil Sciences +17