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An agronomic evaluation of subterranean clover cultivars
(Lincoln College, University of Canterbury, 1969)
The permanent pasture based on a grass-clover association and utilised in situ by grazing stock is the basis of New Zealand's chief primary industries. Although white
clover is the main legume species used for this purpose ...
Productivity and income of New Zealand agriculture 1921-67
(Lincoln College. Agricultural Economics Research Unit., 1969-07)
The purpose of this research report is to bring together the complete set of data on income and productivity for the New Zealand agricultural sector for the period 1921-1967. It is anticipated that the resulting
tables ...
Productivity and income of New Zealand agriculture 1921-67
(Lincoln College. Agricultural Economics Research Unit., 1969)
This discussion paper updates the data on income and productivity for the New Zealand agricultural sector for the period 1921-1967 in the AERU research report titled: Productivity and income of New Zealand agriculture, 1921-67.
Primary and secondary origin of "non-extractable" soil inorganic phosphorus
(Soil Science Society of America, 1969-07)
"Nonextractable" soil inorganic phosphorus can have both a primary and a secondary origin. Apatite included within other minerals and phosphorus distributed throughout mineral lattices constitute the primary sources. ...
Studies on the microbial ecology of soils from Pinus radiata (D. Don) forests
(Lincoln College, University of Canterbury, 1969)
Early in 1962 the Forest Research Institute of the New Zealand Forest Service became aware that stands of second crop Pinus radiata (D. Don) on some areas of the Moutere
Gravel formation were showing slow growth and had ...