Concepedia
Statistics
Publications
10
Citations
314
H-Index
Active since
1977
Affiliations
Agriculture Food and Rural Development(Current)
Agriculture and Agri-Food Canada
University of Alberta
D. C. Penney is an author at Agriculture Food and Rural Development specializing in agriculture, soil fertility, and soil sciences.
Publications per year
1977–1999
EFFECTS OF SOIL ACIDITY ON RHIZOBIA NUMBERS, NODULATION AND NITROGEN FIXATION BY ALFALFA AND RED CLOVER
W. A. Rice, D. C. Penney, M. Nyborg · Canadian Journal of Soil Science · 1977 · 126 citations
Agriculture, Agronomy, Plant Sciences +17
AN ASSESSMENT OF THE SOIL ACIDITY PROBLEM IN ALBERTA AND NORTHEASTERN BRITISH COLUMBIA
D. C. Penney, M. Nyborg, P. B. Hoyt et al. · Canadian Journal of Soil Science · 1977 · 31 citations
Agriculture, Crop Sciences, Soil Sciences +17
Yield and nutrient mapping for site specific fertilizer management
D. C. Penney, Sheilah C. Nolan, R. C. McKenzie et al. · Communications in Soil Science and Plant Analysis · 1996 · 27 citations
Agriculture, Precision Agriculture, Soil Sciences +17
Effect of rate and source of N fertilizer on yield, quality and N recovery of bromegrass grown for hay
D. C. Penney, S. S. Malhi, L. Kryzanowski · Nutrient Cycling in Agroecosystems · 1990 · 23 citations
Agriculture, Agronomy, Soil Sciences +14
GPS System Integration and Field Approaches in Precision Farming
Gérard Lachapelle, M. Elizabeth Cannon, H. Gehue et al. · NAVIGATION Journal of the Institute of Navigation · 1994 · 22 citations
Computing, Geoinformatics, Precision Agriculture +17
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