Concepedia

H. A. Friesen

HA

17

Publications

423

Citations

14

H-Index

1933

Active since

Affiliations

Agriculture Food and Rural Development(Current)

H. A. Friesen is an author at Agriculture Food and Rural Development specializing in crop protection, botany, and agricultural economics.

Top concepts

BotanyCrop ProtectionAgricultural EconomicsPublic HealthEngineeringPlant PhysiologyCrop ScienceMedicinePest ManagementPlant Pathology

Publications per year

1933–1977

17

Publications

17

HOE 23408, A NEW SELECTIVE HERBICIDE FOR WILD OATS AND GREEN FOXTAIL IN WHEAT AND BARLEY

H. A. Friesen, P. A. O’SULLIVAN, William H. Vanden Born · Canadian Journal of Plant Science · 1976 · 56 citations

Engineering, Botany, Genetics +16

INFLUENCE OF HERBICIDES FOR BROAD-LEAVED WEEDS AND ADJUVANTS WITH DICHLORFOP METHYL ON WILD OAT CONTROL

P. A. O’SULLIVAN, William H. Vanden Born, H. A. Friesen · Canadian Journal of Plant Science · 1977 · 52 citations

Botany, Dichlorfop Methyl Activity, Medicine +13

THE EFFECT OF PLACEMENT AND CONCENTRATION OF 2,3-DCDT ON THE SELECTIVE CONTROL OF WILD OATS IN WHEAT

H. A. Friesen, J. D. Banting, David R. Walker · Canadian Journal of Plant Science · 1962 · 38 citations

Plant-soil Interaction, Engineering, Crop-weed Interaction +14

The Movement and Persistence of Dicamba in Soil

H. A. Friesen · Weeds · 1965 · 37 citations

Microbial Ecology, Soil Organism, Biogeochemistry +1

Persistence of Picloram Activity in Soil

C. H. Keys, H. A. Friesen · Weed Science · 1968 · 35 citations

Bioassay Technique, Environmental Chemistry, Engineering +11

Rows per page

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