Concepedia

D. R. Johnstone

DR

Statistics

Publications

8

Citations

115

H-Index

8

Active since

1965

Affiliations

Salisbury University(Current)

Defence Science and Technology Laboratory

D. R. Johnstone is an author at Salisbury University specializing in pest management, crop protection, and public health.

Top concepts

Public HealthCrop ProtectionPest ManagementEngineeringPest ControlAgricultural EconomicsEntomologyEnvironmental EngineeringEnvironmental ToxicologyBotany

Publications per year

1965–1986

8

Publications

8

Aerial Spraying of Cotton in Swaziland

D. R. Johnstone, Katie Johnstone · PANS · 1977 · 19 citations

Vector Management, Aerial Spray Application, Land Use +15

Insecticide concentration for ultra‐low volume crop spray application

D. R. Johnstone · Pesticide Science · 1973 · 17 citations

Engineering, Insecticide Concentration, Active Ingredient +9

The short-term fate of droplets of coarse aerosol size in ultra-low-volume insecticide application on to a tropical field crop

D. R. Johnstone, C. H. Rendell, J. A. Sutherland · Journal of Aerosol Science · 1977 · 16 citations

Environmental Chemistry, Engineering, Aerosol Transport +10

Deposition and drift of ulv and vlv insecticide sprays applied to cotton by hand applicator in northern nigeria

D. R. Johnstone, K.A. Huntington · Pesticide Science · 1977 · 15 citations

Engineering, Liquid-liquid Flow, Agricultural Economics +16

Comparative assessment of dosage distributions in cotton resulting from helicopter and ground‐spray treatments

D. R. Johnstone, G. A. Matthews · Annals of Applied Biology · 1965 · 13 citations

Engineering, Botany, Agricultural Economics +16

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