Now showing items 1-4 of 4
Competition for nutrients between grasses and white clover
(Canterbury Agricultural College, University of New Zealand, 1957)
In a grass-clover pasture, the clover content is of considerable importance because of the dependence on symbiotic fixation for supplying the vast nitrogen needs of a highly productive sward. It is well realised that the ...
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 ...
Molybdenum and legumes
(New Zealand Grassland Association., 1952)
The area on which the work to be described is being conducted is a 20-acre lucerne, paddock the history of which is known since 1940. It was sown to lucerne in February 1951 after very thorough seed-bed preparation. A ...
Sulphur responses on pastures
(New Zealand Grassland Association., 1957)
The recognition of sulphur deficiency during the last few years over large areas of the South Island may be said to have originated in trials by Lobb (1953, 1954). The implications of earlier work by Doak (1929) and ...