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Vermicomposting
Vermicomposting
is a unique and viable alternative for situations where normal
composting techniques cannot be practiced. The term "vermicompost"
is actually a compound word. The prefix "vermi" is a
derivative of the Latin word for worm, vermis. A special kind of
earthworm is used to break down the organic materials.
These
animals are called red wigglers and are capable of eating their weight
in organic matter each day. Along with the waste, the worms consume
their bedding, then excrete castings. These castings are an excellent
natural plant food, that can be richer in certain materials than
topsoil. Because composting using worms require less space than normal
methods, it is ideal for offices, classrooms, apartments, and high
density urban areas. It also provides a place to put food waste in the
winter months.
While
an outdoor compost pile is still active during the winter, the
decomposition is relatively slow. Most people are not generating yard
waste after the snow falls. The only organic waste would be food and
kitchen scraps. Vermicomposting allows a person to conveniently get rid
of organic material without having to venture outside.
Vermicomposting
Bin
This
bin is designed for composting food wastes using earthworms. A
high-quality compost is produced which is suitable for use on house
plants and seedling transplants as well as for general garden use.
Vermicomposting can be done indoors year around, or can be done outdoors
in the warm months and indoors in the cold months. It is an appropriate
method of composting for apartments and offices, as well as for people who would like to avoid
trips to the backyard compost heap in winter. Here is a step-by-step
tutorial:
2
x 2 Earthworm Composting Bin
This
bin will accommodate the needs of one to two people generating about
four pounds of food waste each week.
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Materials
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Tools
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*
1 - 1/2" sheet of plywood
* 36 - 2" ardox galvanized nails
* Non-toxic wood preservative
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*
Tape measure
* Skill saw or rip handsaw
* Hammer
* Saw horses
* Long straight edge or chalk
* Snap line
* Screwdriver
* Drill with 1/2" bit
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CONSTRUCTION:
Cut
four pieces of plywood 23 1/2" x 8" for the sides. Nail them
together, overlapping at the corners. Cut one piece of plywood 24"
x 24" for the bottom. Secure the bottom to the sides using about
five nails per side. Drill twelve 1/2" holes in the bottom for
aeration and drainage.
Use
a dark plastic sheet over the top of the bedding as a cover or make a
lid out of the remaining plywood. Note: Do not use pressure-treated or
chemically-treated wood. Treat the wood with a non-toxic wood
preservative.
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