Now showing items 1-2 of 2
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 ...
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 ...