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The development of life tables for studying the population dynamics of the cabbage aphid, Brevicoryne brassicae (L.)
(Lincoln College, University of Canterbury, 1968)
A method was described whereby information was obtained from field populations of the cabbage aphid, Brevicoryne brassicae and the results were used for the development of life tables. Statistical analyses of the life ...
An investigation of a fungus disease of fathen (Chenopodium album)
(Lincoln College, University of Canterbury, 1966)
1. A fungal disease complex causing a leaf and stem disease of Chenopodium album in New Zealand is described. Because little was known about the disease initial investigations were of an exploratory nature. Variation in ...