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The effect of disease on growth and yield of two barley cultivars sown at different times and in different years was investigated in New Zealand. The data were used to develop yield-loss models based… (More)
Abstract The petrology and geochemistry of Waitakere Group (Otaian-Altonian) is investigated. The most abundant rock type is basalt to basaltic andesite with plagioclase and lesser augite and olivine… (More)
This work includes mapping of volcanic geology, description of geologic sections, and collection of samples for geochemical analysis and potassium-argon dating. Reconnaissance mapping of Mount… (More)
Abstract During late Tertiary and Quaternary times the Southern Foothills of Royal Society Range, Southern Victoria Land, have been glaciated by the repeated advance and retreat of valley glaciers… (More)
Abstract Waipoua Basalt Formation is closely associated with coeval mid Miocene sediments of Waipoua Subgroup. The formation consists of lava flows (2–25 m thick), typically separated by layers of… (More)
Abstract Nettlebed Cave, Nelson, consists of several well-developed rift passages superimposed on an older, three-dimensional maze of phreatic tubes which in places is preferentially developed in the… (More)