Milkfat production increases due to an advisory programme aimed
at increasing the feed supply on dairy farms
M.J. Mace and D.C.V. Peterson
Ministry of Agriculture and Fisheries, Rotorua and Central
Plateau Farm Management Consultants Inc., Rotorua
Proceedings of the New Zealand Society of Animal Production.
1979, 39: 148-153
On pumice soils, stocking rates are relatively low owing to low
pasture dry matter production. Lucerne out-yields pasture on most pumice
soil types. In the early 1970s a number of factors combined to create
an interest in growing lucerne for grazing dairy cattle. Local advisory
services saw the potential of lucerne and actively promoted it.
Over a period of seven seasons, Rotorua district total milkfat increased
by 30% while national production dropped by 10%. In addition, the area
of lucerne on ten intensively advised farms increased by 32%, production
per cow by 45%, and production per hectare by 61% (data from six seasons
only). Central Plateau region and New Zealand production increases over
the period were, respectively, 21 and 22% per cow and 12 and 14% per
hectare.
It is suggested that the extra feed available from increased plantings
of lucerne has been a major factor in the production increases. Most of
the farmers who initially planted lucerne for grazing were encouraged to
do so by advisers.
Keywords: NZSAPAB;
Last Updated 12-09-1998