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The control of stored products pests in the South Island of New Zealand : a two part study
(Lincoln College, University of Canterbury, 1979)
This study is in two parts. The first reports the results of a mail questionnaire which was sent to 180 companies storing agricultural produce in the South Island of New Zealand. Sixty-eight percent were returned and showed ...
Evaluation of insecticides against the larval stages of the Argentine stem weevil, Hyperodes bonariensis Kuschel (Coleoptera: Curculionidae) on wheat : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Agricultural Science in the University of Canterbury [Lincoln College]
(Lincoln College, University of Canterbury, 1970)
With the increased recognition of the Argentine stem weevil, Hyperodes bonariensis Kuschel, as an important pest of pastures, cereal and brassica crops, and in the absence of any known biological control agents in New ...
The biology and ecology of Coccinella undecimpunctata undecimpunctata L. : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Agricultural Science with Honours in the University of Canterbury [Lincoln College]
(Lincoln College, University of Canterbury, 1966)
The majority of Coccinellid ladybirds are beneficial to man because of their predacious nature. In 1874 Coccinella undecimpunctata Linneaus, was introduced into New Zealand, (Dumbleton 1936), as one of the first attempts ...
Toxicity studies of insecticides on lucerne aphids and their predators
(University of Canterbury, 1980)
The insecticides pirimicarb, fenvalerate, chlorpyrifos and demeton-S-methyl were tested against lucerne aphids Acyrthosiphon kondoiShinji and A. pisum (Harris) and against the natural enemies Austromicromus tasmaniae ...
Toxicological studies on the Argentine stem weevil, Hyperodes bonariensis
(Lincoln College, University of Canterbury, 1966)
In recent years, the Argentine Stem Weevil, Hyperodes bonariensis Kusch. (frontispiece) has been found to be a very serious pest of pastures, cereals and brassica crops throughout the high fertility areas of New Zealand. ...