Maintaining
an Organic Garden Lawn
The
first step in embarking on an organic lawn is to check
its pH level. This tests the acidity. The test indicates
the acidity (pH).
Some
garden testing kits will offer much more than this
including the presence of key nutrients (nitrogen,
phosphorus and potassium), micronutrients, and organic
matter. It'll point out any important deficiencies,
which you can then take steps to correct.
If your soil test indicates low organic activity in
your soil which is fairly common in 'sandy' areas,
you can top-dress with 1/4 inches of compost at the
beginning and end of the season. Over time this will
lead to a gradual improvement in the soil, the plants
that live there, and the overall appearance of your
garden.
Healthy
soil requires lots of biological activity in the form
of earthworms and microorganisms. Biological activity
requires adequate organic matter to flourish. After
the ground has recovered from the winter, rake the
debris off the lawn. Then aerate your lawn. You can
use a machine which will make the task much easier.
Aeration
helps to alleviate the compaction caused by winter
snows, gravity and the compression from everyday garden
lawn usage. The soil gets an injection of oxygen,
which promotes activity in soil organisms and helps
subsequent fertilizations penetrate deeper to root
systems.
Set
your lawn mower to mow at a cutting height of at least
3 inches. This obviously wont give you the bowling
green finish, but it will reduce weed growth. Extensive
research has shown that cutting high has many benefits
for the organic garden lawn. Many weeds are simply
choked out. Root systems develop to provide drought-resistance
and hardiness. Insect and disease problems are also
minimized. All round a healthier lawn and garden.
Keep
your lawn mower blades sharp. Sharp blades mean clean
cuts and fewer openings for disease and insect infestations.
To
maintain an ideal pH level of 6.5 - 6.7, typically
apply 30 lbs of pelletised lime per 1,000 sq.ft. Pelletised
lime costs a little more but is easier to apply than
powder. Reduce your cutting height for the final lawn
mowings, according to our recommendations above.
Remove
remaining leaves from lawn, or just attach a grass
collection box to your mower, chop them up, and add
them to your compost pile.