Now showing items 1-3 of 3
A study of some soil fertility problems in Canterbury
(Canterbury Agricultural College, University of New Zealand, 1959)
Most of the early work associated with improvement of soil fertility was confined to the relatively productive plains and other readily accessible regions. That these areas have been highly developed agriculturally may be ...
The use of fractional acre plots to predict soil loss from a mountain catchment
(Lincoln College. New Zealand Agricultural Engineering Institute., 1969-06)
In 1941 the Government passed the Soil Conservation and Rivers Control Act which set up Catchment Boards and Commissions to (inter alia) conserve soil resources and prevent damage by erosion. In view of the accepted ...
Farmers'' perceptions of ECAN’s proposed, “good practice discharge allowance” in the Waimakariri sub region of Environment Canterbury’s (ECAN) district of New Zealand.
(Lincoln University, 2014)
Eutrophication is an excessive richness of nutrients in a lake or other body of water, frequently due to run-off from the land, which causes a dense growth of plant life. Eutrophication is generally stated as the main ...