Now showing items 1-3 of 3
A development of a sampling plan for a study of population dynamics of Tuberculoides annulatus Hartig and some aspects of its biology
(Lincoln College, University of Canterbury, 1976)
Very little work has been done on arboreal aphids. Available literature on arboreal sampling of insects and studies on biological properties of aphids have been reviewed. The thesis develops a sampling plan for a population ...
The interaction of Typhlodromus pyri (Scheuten) and Panonychus ulmi (Koch) (Acari) on apple trees in Nelson, New Zealand
(Lincoln College, University of Canterbury, 1978)
The dispersion statistic, k, of the negative binomial distribution was calculated for Panonychus ulmi and Typhlodromus pyri; mite species present in Nelson apple orchards. Distribution data taken from 2300 leaves, taken ...
When mining the habitat of a rare carnivorous landsnail leads to a wealth of knowledge gain for the whole genus
(Open Science Centre, University of Jyväskylä, 2018)
Powelliphanta is a genus of large land snails endemic to New Zealand. The twelve recognised species and numerous sub-species in that genus are known for their bright and colourful shells as well as their carnivorous habits. ...