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.