Now showing items 1-2 of 2
The influence of earthworms, Allolobophora caliginosa Savigny, and grass grubs, Costelytra zealandica White, on the availability of pasture soil nitrogen
(Lincoln College, University of Canterbury, 1967)
The importance of organisms in soil formation has long been recognised (Kubiena, 1955, 1965; Jacks, 1963a). In the early stages of soil formation, a restricted pioneering flora and fauna invade the new area. After the new ...
A study of ovine urinary 17 - hydroxycorticosteroid levels and their relation to changes in wool production : 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, 1964)
The most widespread fault which occurs in fleece wool produced in New Zealand is a condition known as ‘break’ or ‘tenderness’. Break is characterized by a marked decrease in the tensile strength of a part or parts of the ...