Energy Conservation
We need to use energy to produce and transport
our vegetable products. Most of the energy we use
comes as electricity and fuel. How efficiently we
are in using these energy resources has a direct
impact on the economic sustainability of our farm.
Although our energy consumption might not have
a direct impact on the farm ecosystem, we know
that it does have an impact on the environment
globally. That is why we go to great lengths to
reduce the use of electricity and fuel in all our
production and transport processes. Our overall
goal is to produce more with less. Some of our
energy conservation initiatives include:
Use of highly efficient electric motors
We
use electric motors to operate a number of water
pumps in the farm. Moving water to different
locations in the farm is one of the activities
that consumes a great amount of energy. Our
electric motors use variable drives and computer
controllers.This means that the motors can sense
how much power is required in every situation, and
deliver exactly what is needed avoiding waste of
electricity.
Well-developed work flow systems
Tractors and other heavy farm equipment use a
lot of fuel. Without careful planning, we would
end up moving tractors and equipment very
inefficiently, increasing fuel consumption. Our
sheds are purposely located in the middle of our
farm to minimise travelling. At our farm we plan
all our activities in detail to ensure the work
flow is logical and highly efficient. We do not
use our machinery just to move a few boxes. We
ensure we move full loads all the time. If our
tractors and equipment are not going to be fully
utilized, they stay in the shed.
Minimum tillage
The practice of minimum tillage to manage our
soil means we save a great deal of energy compared
to more conventional ways of working the ground.
Well-designed and maintained coolrooms
Running coolrooms at the wrong temperature can
greatly increase the use of electricity in the
farm. Even 1-2C can have a significant impact. We
have correctly designed our coolrooms to maximise
insulation and efficient airflow, and also
maintain them well to make sure energy is not
wasted.
Carbon Dioxide Absorption
Even the most efficient operations cannot avoid
releasing some carbon dioxide into the atmosphere
contributing to global warming. We are doing
everything we can to reduce the electricity and
fuels we use in the farm, but we know we can do
more. We are fully committed to planting trees on
our farm in all non-cropping areas. Currently, we
are planting 1,000 to 2,000 trees every year to
help absorb carbon dioxide and to create a more
natural growing environment for our crops.