Greetings from sunny Arizona! Linda Araya here, project mentor for the composting project at Bergen Community College (BCC), and I am at the Compost 2019 conference hosted by the
United States Composting Council whose goal is to create awareness in the benefits of composting for healthier soil, cleaner air and water, and a more stable climate. Many of the attendees at this conference are industrial farmers, business owners, and students and we are all interested in learning more about composting and its glorious benefits.
Here is a summary of Day 1 at the conference (click the links for more information):
Today's workshop was special because it was all about vermicomposting!
Dr. Rhonda Sherman from North Carolina State University is an expert at worm farming and held a workshop titled "Boost Profits for Your Composting Operation with Value-Added Products" to teach us all about the benefits of vermicomposting, how it is different from composting, and also shared some tips for those interested in getting started in vermicomposting on a small or large scale. She also wrote a
handbook for those looking into getting started and contains 25 years worth of information she has gathered throughout her work as a vermicomposting scientist.
So I learned something new today... vermicomposting is not composting! Vermicompost is not compost. Vermicompost tea is not liquid from the worm bin. Let that sink in for a bit. I knew I was entering territory outside of my expertise although I was able to answer a lot of the questions about the biology of compost (if I can find a link to her presentation, I'll try to link it here somewhere.) At BCC, we utilize an industrial composter called the Rocket composting system. We are a bit spoiled because it removes a lot of the labor we would otherwise have to put in for the amount of effort it actually takes to compost in a traditional manner. However, with vermicomposting it only takes between 40 and 60 days to gain beautiful, rich soil. For those of you who think of soil as "just dirt" know that even though to our eyes it may not look like much it is actually filled with life and lots of chemistry, we just can't see it. With vermicomposting, the stars of the show are the worms
Eisenia fetida. Their poop is what everyone is after. Their excrement creates businesses, increases crop yield, and is highly coveted (if you are interested in learning about earthworm husbandry the right way, click
HERE). You can do this either on a small scale in your kitchen or on a larger scale and make it into a business. There are many ways you can make it profitable with minimal startup costs. The thing that vermicomposting and traditional composting have in common is the fact that they are both ways to help you reduce your food waste. The ways that you do them are very different, but they each help tackle the food waste issue.
After this amazing talk Mr. Zach Brooks, owner of the
Arizona Worm Farm, talked to us about his dream that he built and made it into a reality. He was able to purchase land and begin his business where he sells "
worm castings" (aka worm poop),
vermicompost tea (NOT for drinking), and worms! (I found this podcast where he talks about his farm
HERE). After his talk, we took a drive over to the farm.
Here are some pictures from the day.