Now showing items 141-142 of 142
An investigation into the absence of sulphur and phosphorus responses in the dryland lucerne at Ashley Dene : a dissertation submitted in partial fulfilment of the requirements for the degree of Bachelor of Agricultural Science (Honours) in the University of Canterbury [Lincoln College]
(Lincoln College, University of Canterbury, 1977)
In recent years, attention has been focussed on the efficient use of fertilisers in New Zealand. Superphosphate has become an expensive farm item as a result of continuing demand and higher production costs. In terms ...
Forms and phytoavailability of lead in a soil contaminated with lead shot : a dissertation submitted in partial fulfilment of the requirements for the degree of Bachelor of Science (Honours) in Lincoln University
(Lincoln University, 1996)
Gun clubs are widespread throughout New Zealand but the environmental impact of Pb shot has not yet been characterised in this country. This dissertation presents a study of the extent of lead contamination in soil and ...