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Composting
your Garden Waste.
Compost
is a mixture that consists largely of decayed organic matter and is used
for fertilizing and conditioning land.
Composting has been going on since the beginning of time. Each year, Mother
Nature produces foliage in the spring. In the autumn months, when the
leaves fall from the trees, and annual plants die back, they begin the
process of composting. In a year, or maybe two, this decayed plant matter
becomes the food for a new plant or tree. This is composting in it's most
basic form.
Today, with asphalt and steel rapidly covering the earth's surface, this
cycle has been permanently altered. As a gardener, you have a duty to
help to protect and maintain the remaining soil which we all use to produce
our food, and grow the flowers which add beauty to our lives. This is
recycling in it's most basic form.
COMPOSTING
Compost
bins and containers
Anyone can compost, and just about anything that once lived is suitable
for composting.
A compost pile doesn't have to be anything fancy. You don't need a special
bin or container. Organic material will eventually break down into humus,
no matter how or where it is stored. However, some sort of barrel, box
or bin will keep your backyard compost pile tidier, keep the neighbors
happier, and discourage rodents, flies, and other animal pests.
There are dozens of composters available for the home gardener today.
These work well, but are designed more for an apartment dweller, or a
homeowner who only has a limited amount of gardening space. As the size
of the garden increases, so should the size of your compost facility.
For a medium to large garden area, you can construct a permanent compost
bin fairly easily, and rather cheaply if you have even basic woodworking
skills. You can find three very good sets of plans at the Spokane
Regional Solid Waste website If you have an out of the way corner
in your yard, you really only need to create a compost 'heap', and have
enough space adjacent to it to allow you to periodically turn your pile.
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Composting
basics
Plant material can be turned into compost in as little as two weeks, or
it can take as much as a year. The speed at which the composting occurs
depends on the size of the material you are composting, and the effort
which you want to put out. Although stems and branches will eventually
decompose, you wouldn't want them added to your compost pile because they
will still be stems and branches long after your leaves and grass clippings
have returned to earth. Smaller is better, with the optimum being material
which has been chopped or shredded into small pieces. The process is speeded
up even further by keeping the pile moist and turning it regularly to
expose all of the material to the air.

The natural process of composting is carried out by the thousands of micro-organisms
which live naturally in soil. These organisms, like all living things,
need food, air and water. They feed on the organic waste materials, converting
it into compost. This process generates sufficient heat to keep the organisms
going as well as killing off most harmful bacteria and weed seeds. As
the organic matter is consumed, the available oxygen diminishes, and the
temperature in the middle of the pile will begin to drop, slowing the
process to a stop. Turning or stirring the pile frequently puts more oxygen
into the pile and the heat will build again, speeding the process along.
The pile should be kept moist, but never soggy.
Your compost pile
You can make your own rich dark humus with nothing more than fallen leaves,
grass clippings, and the plant prunings and parts that you would have
to deal with one way or another, anyway.
Ideally, your compost facility should be set in full sun, directly on
the soil, but anyplace will do.
Begin your pile with a base of three to four inches of straw or twiggy
material on the bottom for good air circulation.
Add alternating three to four inch layers of wet green material and dry
brown material
The green matter should consist of a mix of grass clippings and garden
waste.
The brown matter should consist of a mix of dry leaves, straw, or shredded
newspaper (no colored ink or glossy paper though).
Uncooked fruit and vegetables may be added to the green layers, but should
be covered with a layer of soil before the next brown layer, to prevent
odors and flies.
Mix everything up well every two weeks with a pitch fork.
Don't let your compost pile dry out
DO NOT COMPOST meat, fish, bones, dairy products, fats or oils, pet waste,
diseased plant materials, hardy weeds, or grass clippings which have been
treated with herbicides or 'weed and feed' type products.
The resulting product of your composting endeavor is crumbly, dark, soil-like
humus which makes an incredibly rich, organic fertilizer for your garden.
You also get the added benefit of keeping a lot of unnecessary stuff from
being dumped into our landfills.
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