Concepedia

D.L. Ryan

DR

Statistics

Publications

10

Citations

217

H-Index

10

Active since

1973

Affiliations

AgResearch(Current)

Statistics New Zealand

W. L. Gore & Associates (Germany)

D.L. Ryan is an author at AgResearch specializing in agricultural economics, public health, and sustainable agriculture.

Top concepts

Agricultural EconomicsPublic HealthSustainable AgricultureCrop ScienceBotanyCrop ProtectionNatural Resource ManagementEngineeringPlant PathologySocial Sciences

Publications per year

1973–2007

10

Publications

10

Agronomic performance of AR37-infected ryegrass in northern New Zealand

D.E. Hume, D.L. Ryan, B.M. Cooper et al. · Proceedings of the New Zealand Grassland Association · 2007 · 54 citations · Full text

Engineering, Crop Protection, Agricultural Economics +11

Some factors affecting pasture growth in Southland

Andrea Harris, K. R. Brown, J.D. Turner et al. · New Zealand Journal of Crop and Horticultural Science · 1973 · 39 citations

Crop Production, Rangeland Productivity, Pasture Growth +15

Forage potential of wild populations of perennial ryegrass collected from southern New Zealand farms

K.H. Widdup, D.L. Ryan · Proceedings of the New Zealand Grassland Association · 1992 · 26 citations · Full text

Botany, Genetics, Agricultural Economics +18

Hay supplements to overcome underfeeding of dairy cows. 1. Early lactation

CR Stockdale, KR King, IF Patterson et al. · Australian Journal of Experimental Agriculture and Animal Husbandry · 1981 · 20 citations

Nutrition, Fertility, Livestock Production +22

PERENNIAL RYEGRASS CULTIVARS

J. A. Lancashire, Andrea Harris, C. S. Armstrong et al. · Proceedings of the New Zealand Grassland Association · 1978 · 15 citations · Full text

Crop-weed Interaction, Botany, Sustainable Agriculture +10

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