Also winners of the Ballance
Agri-Nutrients Nutrient Management Award and
LIC Best Dairy Farm Award
Andy and Tricia Macfarlane, Pencarrow Farm,
Ashburton, Mid Canterbury
Andy, his wife Tricia own and manage Pencarrow
Farm, a 235 hectares, 680 cow dairy farm two
kilometres north-west of Ashburton. The consolidation
to the dairy unit in one block has happened quickly
over just two years. Before dairying, the farm,
purchased in 1989, was finishing beef and lambs in
conjunction with a nearby property. They employ a
sharemilker to run the dairying operation while Andy
maintains his business as a farm advisor. Tricia does
the farm accounts and maintenance around the
property. This year the management team is aiming at
1432 kg milk solids/ha (1,320 kg MS/ha last
season).
Flexible approach to irrigation systems
Because of the shape of the farm and its extensive
tree plantings including one block of 45 ha where
there's a large specimen tree every 30 metres or so,
Andy has needed to use several irrigation types
including border dyke, Rotorainer and a combination
of fixed sprinklers and K line under the trees.
As well as big fruit trees and traditional English
species, Andy and Tricia have planted native species
around the cowshed, along the lane to the milking
shed and around the house and yards, increasing shade
for the cows and attracting ducks, fantails, blue
heron and many smaller birds.
Shade, shelter, a reliable water supply, soft cow
tracks and high quality feed and supplementary feed
are all part of Andy's stress minimization approach
which leads to healthier cows and a high milk solids
return, the Ballance judges noted. Andy has a long
history of monitoring and recording all data relating
to soil and water management.
Environmental checklist
"In my advisory capacity, we've also developed an
environmental checklist for irrigated farms, using
this place as a pilot," Andy says. The aim of the
checklist is to objectively quantify the current
state of the farm and hence accurately measure future
progress.
"I am monitoring our output per millimetre of water
applied and per kilo of feed eaten in order to
develop a more efficient operation. More and more
dairy farmers are paying attention to production
efficiency, rather than production for production's
sake.
"We've put a lot of effort into irrigation efficiency
and wastewater management, along with the extensive
tree planting." Irrigation water - 25 mms per week -
comes through the Rangitata Diversion Race scheme. A
bore has been installed (40 metres deep) to get the
extra 10 mms per week needed for peak season water
demand.
"Simply outstanding"
Judges noted that as well as objective shelter
planting in every paddock and the flexible approach
to irrigation which has preserved the farm's
beautiful big trees, Andy's consistent use and
long-term commitment to environmental data-gathering
- of nutrient output in wastewater, soil moisture,
holding capacity and soil testing - "was simply
outstanding."
Award Winning!
Andy and Tricia Macfarlane also won the 2003
Ballance Agri-Nutrients Nutrient Management Award and
the LIC Best Dairy Farm Award.