Goodbugs LEISA Techniques Farming
Composting VermiCompost Organic
Farming inputs Earthworms Agriculture
LEISA is short for Low External Inputs
Sustainable Agriculture.
Worming towards LEISA
and Organic Farming
Techniques
by Charl Pienaar
Simply meaning that instead of looking for expensive external farming inputs
(chemical fertilizers, chemical weed killers, insecticides and pest control
chemicals), the clever farmer should find items and materials available locally
and inexpensively to do the same or better job as the expensive external
inputs. For instance, a flock of geese on the farm could do a great job to
keep snails and other insects under control, while at the same time providing
a renewable source of meat and eggs to feed the farmer's family. And they
are good for security!
In the same way super vermicompost, produced on the farm from waste
materials, and making use of the free labour provided by the little helpers,
could go a long way towards replacing expensive chemical fertilizers. And
vermicompost is good for building up the soils, putting carbon sources and
essential microbes (good bugs) back into the place where they belong, the
place that Mother Nature prepared for them over the ages.
So LEISA is about helping to create a positive "balance of payments" for the
farm - more money should flow in to the farm than what would otherwise flow
out. One important aspect of this positive balance is to purchase as little as
positive expensive external inputs for farming operations. And super
vermicompost, produced on the farm, fits right into the LEISA philosophy.
Organic farming techniques go one step further, namely to receive
certification (proof) that no harmful substances were used in the farming
operations. Good quality compost (also certified as organic) is an essential
input for formal organic farming techniques. However, for produce to be
certified organic could be very expensive, especially for a small-scale farmer.
Then your pack house, cold chain and transport system also needs to be
certified organic, adding more complications.
Therefore our advice for emerging farmers is to learn their trade through
LEISA techniques, and not to attempt to go all the way to certified organic
without having the skills and experience to make a success of that. The
Internet is full of very useful tips on how to farm better with low external
inputs.
Vegetable farming in raised beds and tyre stacks
Growing vegetables in raised beds
Chicken Tractor
Using a chicken tractor to work the soil for you, is also something that can be
incorporated into community vegetable gardens.
A chicken tractor is basically a bottomless cage built from old material. It
allows the chickens to scratch and eat off of the ground such things as grass,
weeds, bugs, worms, etc. The chicken tractor is moved to a fresh spot on a
daily basis. The chicken manure goes directly onto the soil where it fertilises
the soil.
Chicken tractors are perfect for a small number of chickens.
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