Composting for Beginners - the Science in Perfecting the Art of Composting

Behind every scientific equation in composting liesdescribes the chemical composition of your
an art form that's different for everyone.materials, NOT 30 times the amount of brown
Composting isn't necessarily a hard thing to do;stuff to one of the green. With this ratio you're
other than the materials, equipment, waste andbound to reach a hot temperature of about 140
space, all it truly needs on your end is patiencedegrees Fahrenheit, which is ideal for the microbes
and commitment. We're not exactly painting thein your compost to eat up all the carbon and
ceiling of the Sistine Chapel, but we're going tonitrogen rich goodies.
make a healthy, sustainable garden fit for oneAnother recipe that you can follow is the "2 parts
with just composting alone! Remember, it's a trialgreen, 1 part brown" recipe also found in Home
and error method until you find the perfectComposting Made Easy. This basically means that
scientific solution to make your ideal batch ofyou can achieve the 30:1 to 50:1 ratio, the latter
compost.being ideal for low temperature compost batches,
Let's begin with an explanation of the carbonby including two parts of green stuff to one part
nitrogen ratio, or the C/N ratio. In order for youbrown stuff. For example, if you mix grass
to have a successful, usable batch of compostclippings (17:1), non-diseased and seedy weeds
you have to have the right balance between the(20:1) with dried leaves (60:1) and divide that up
brown stuff and the green stuff. Get your mindby three, you have a product of 32:1, which is
out of the gutter! It's not what you really think itclose to the 30:1 average. Of course, you should
is! The brown stuff, like dried leaves, tree bark,play around with your recipe to find the perfect
straw and hay have a lot of carbon, and thefit for your batches. As long as you don't have
green stuff like fresh grass clippings, fresh leaves,too much green or too much brown, you should
chicken manure, fruit wastes and food scrapshave a successful batch of ready to use
have a lot of nitrogen. This is where the simplecompost!
scientific equations come in; actually it might beRemember, composting is a science and an art
better if you think of it more as a cooking recipeform. Keep working at it and use these basics to
because it really is!find the perfect C/N ratio.
According to Home Composting Made Easy, it's*Referenced from Home Composting Made Easy
best if you try to achieve the ideal 30:1 C/N ratioby C. Forrest McDowell, PhD and Tricia
for your compost. This average ratio basicallyClark-McDowell, 2002.