What do gardeners, the local food movement and enthusiastic recyclers all have in common? Sounds like the start of a bad joke – in truth, the answer is that they are spending more time in their backyard being part of the compost revolution.
Composting can reduce your household waste by one-third to one-half, while creating organic matter, a critical part of healthy soil. Composting and gardening is an art tied to science and patience. There are as many ways to compost as there are to prune a tree or bake a cake. Following some basic rules will lead to successful backyard composting.
The basic mix is called the C/N ratio. C = carbon, N = nitrogen. Mix two to three parts carbon (dried leaves, dried old grass, wood chips, shredded newspaper) and one part nitrogen (green yard waste, grass clippings, vegetable scraps, coffee grounds). These need to be added in alternate layers.
Keep in mind that grass clippings from lawns treated with chemical weed killers can kill the microbes in working compost and soil, as well as work their way into waterways. Please use caution when composting chemically-treated grass clippings.
Moisture and oxygen are both necessary. We strive for 65 per cent moisture in our compost piles at the Good Earth site. A quick way to test your compost moisture level at home is to take some of your mixture and squeeze it in your hands, a drop or two of water should fall out. If no water comes out, you probably need to add water to the pile, or add more wet materials like grass and vegetable scraps. If it’s too wet, you will need to add more carbon-rich materials.
Getting air incorporated into the mix is equally important. It’s oxygen that feeds the microbes that break down the materials. Adding air can be achieved by turning the compost pile over with a pitch fork and keeping it from compacting. Your composter should have the ability to let air get into it from all sides.
Once the mix is made, it starts to heat up. You will want to be careful with weed seeds. Temperatures of 130-145 F need to be reached for a period of time, (several hours and up to a month for some seeds) to kill weed seeds. I prefer to keep weeds with mature seed heads out of my home compost mix. In commercial composting, like what we do at The Good Earth site, the temperatures stay this hot for upwards of six months, virtually eliminating seeds.
My partner teases me that I am giving away trade secrets and if everyone knows how to backyard compost, they won’t need to buy our commercial compost (Good Earth). I believe in the principle of abundance, and the more we share the better off the world will be. And besides, composting can be tricky. Not all of us have patience and time to fuss around making the perfect mix, so here is one more ultimate tip: Use Good Earth compost to kick start your own compost. Layer it between your carbon and nitrogen additions. Because it has good composting microbes, it will help to get your compost working. The other thing is, once you start to use compost you’ll love how your garden responds. You may find out that you can’t possibly make enough in your backyard for all your needs. In which case, Good Earth Compost is here for you.
