So
what is composting? And why do we think it is such an
overwhelming activity? It is not. It is truly very simple. All
sorts of methods and techniques have been devised to work. And
they do. You just have to find that one idea that strikes you as
the best. Decide what you need to accomplish and go from there.
Composting
is a natural and normal process where organic material is broken down by
bacteria and microorganisms. The compost is then added to the soil as an
amendment or mulch so that the soil will be improved and plant material
will benefit. You can do this with no fear whatsoever because compost is
not a fertilizer. In fact compost is very low in nutrient value. The
structure of compost is what is most valuable. The goal of any soil composition
is to be as near loam as possible. This is ideal. Every soil can use some
degree of improvement, and compost will do it. Why
compost? By composting we can recycle yard waste into a very
beneficial material, and not fill up the land-fills. Compost will enhance
the ability of the soil to hold water. By using compost as a mulch and
amendment you will warm up the soil quicker in the spring for planting. Compost
helps keep soil "alive"! All those microorganisms will
continue to assist in soil preparation. It is a "miracle
material" in many ways. It seems
that everyone has their own methods of composting. They all work. Here
are some basics. Several things must be present in order to
have the process work: a site, materials to be composted, oxygen,
microorganisms, and moisture. All rolled into one in some happy manner. The
Site The site for fast compost
should be in full sun. The sunlight will keep the compost pile heated up
all the more. Things quickly rot with sun and heat. If you are thinking of
something a little slower, partial shade or even full shade will do. However,
a compost pile in full shade will take a considerably longer time. But it
will happen. In six months to a year, a compost pile in the shade will
continually support your gardening needs. The site should also be
"out of sight" (but certainly not out of mind). Any place that
will allow for good drainage will do. It can merely be a pile or piled in
a structure. The structure can be a bin or wood, bricks, pallets, or even
a wire cage. As far as size, three to four cubic feet will do. Fancy
need not be a factor. Ease and stability will work better. Gardeners with
more land sometimes make little piles all over the place. Materials Materials
that are excellent for composting are kitchen waste, like coffee grounds,
egg shells, canning wastes, things you might throw down the garbage
disposal. Also, garden waste:
small twigs, shredded leaves, grass clippings, cow manure, horse manure, rabbit
droppings, alfalfa, or gin trash. Other
waste such as: fish scraps, cotton or felt wastes, hair, shredded
newspapers, sawdust, pine needles and cones, seaweed, Spanish moss, straw,
hay, water hyacinth, wood chips. Any
or all in moderation. Toss like a salad. Try to prevent thick layers that
will create matting. The "compostables"
for your compost will be either a greenie or a brownie.
"Greenies" are materials that are moist and have a high nutrient
value. "Brownies" are brown and will be dry and high in carbon.
You should have equal amounts of each for successful compost.
| "GREENIES"
Coffee Grounds
Bread
Cover Crops
Seaweed
Vegetable scraps
Egg shells
Fish
Fish scraps
Grains
Fruit
Weeds
Grass clippings |
"BROWNIES"
Hay
Leaves
Straw
Nutshells
Shredded paper
Pine needles
Saw dust
Garden stalks |
However, remember that diseased plant
materials should be kept out of the compost pile. Also do not use human
wastes, meat, bones, fatty foods, pet wastes, and all dairy products. Do
not compost with any material such as grass clippings that have been
treated by a herbicide. Oxygen
and Microorganisms
Oxygen is
required for the microorganisms to decompose materials. Decomposition will
take place without oxygen but this is slow, very slow and known as anaerobic
composting. There is sometimes an odor being created with this process and
not highly recommended. To combat the smell give it a toss every so often. Mixing
the pile once a week should do it. Keeping the pile on a pallet or raised
area will bring air in like a draft. Placing perforated PVC pipes in the
middle will allow air to go down to the bottom of the pile. Sometimes just
plain old sticks in the pile, jiggled every so often creates tunnels of
air. Moisture Moisture
contained in the pile and applied by you will help the pile to decompose
quicker. Sometimes rain is not enough. Moist but not soggy is ideal. By over watering
you be creating an anaerobic condition. The
Process When adding materials the
items should be as small as you can create. the more surface area exposed,
the quicker it will decompose. A chipper or shredder is a big help. Don't
forget to add a sprinkling of soil for all those microorganisms to get you
started. Turn the pile a minimum of
once a month. Some composts may reach
temperatures of 160°F. That will kill weed seeds. If you are slow
composting with a minimum of heat then don't add any weed wastes which
will contain seeds. Sifting the pile
is a nice final step to the process. The residue left can be tossed back
into the compost. Another method of
composting is sheet composting. This entails covering an area with organic
materials and waiting. Done to a bed in the fall, it should be ideal in
the spring. Plastic bags can be used,
especially when composting shredded leaves. In a few months this turns
into great leaf mold. There are
several commercial products on the market to help you make compost and all
have their advantages and disadvantages.
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