posted 8 years ago
Hi Victoria.
If it doesn't want to decompose quickly, I would definitely chop it up and use it as mulch. One caveat, though, is to make sure that chopped up bits don't root themselves and begin growing new plants. In absence of this, you should have an abundance of mulch. With that down, you might not have to worry much about it, but monitor your soil. It should increase in vitality, and you might find macrobiota and microbiota breaking the bamboo mulch down for you.
What were you using for your browns, though, that the bamboo didn't want to decompose? Also, did you leave it whole? I have had much success in chopping up my compost additions to increase surface area and speed decomposition. I have ended up with some very hot compost piles working with Japanese Knotweed, which some here confuse with bamboo and also doesn't always like to compost nicely when fresh.
You could try, if you haven't already, a suped-up compost, where you build a container that supplies oxygen to the bottom and perhaps facilitates turning somehow. I once built one out of a 55 gallon drum and the inner stainless steel sleeve of an old washer. To turn the compost, all I did was tip it on its side and roll it a bit, then roll it back to its spot. It cooked so quickly that although I kept it in the shade, it at times was so hot that I couldn't touch it for long.
Good luck with your composting or mulching!
-CK
A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.
-Robert A. Heinlein