People are funny. Take, for instance, a fellow gardener who, a couple of months ago, shared with me her excitement about a biochar workshop she had attended. “I can’t wait to get back into my garden and start making and using biochar,” she said. Biochar, one of gardening’s new wunderkind, is what remains after you burn wood with insufficient air — charcoal, that is. Stirred into the soil, its myriad nooks and crannies provide an expansive adsorptive surface for microbes and chemicals, natural and otherwise. Biochar, being black, darkens the soil, and dark soil is generally associated with fertility, although that’s not always the case. Because biochar is mostly elementary carbon, it resists microbial decomposition, so it’s carbon is less apt to end up in the atmosphere as carbon dioxide.
Tag Archives: biochar
Hot off the press!!! My new book, Grow Fruit Naturally: A Hands-On Guide to Luscious, Homegrown Fruit (The Taunton Press). The book for anyone who wants to pick luscious fruit right from their own sunny balcony, suburban lot, or farmden. Sure, growing your own fruit will save money but — even better — your home-grown apples, blueberries, peaches, or oranges will be the best you’ve ever tasted and won’t be doused with toxic sprays. Available (signed copies) at http://leereich.com/books.html.
Gardening’s newest wunderkind is biochar, touted as being able to preserve soil fertility almost indefinitely while, at the same time, making a dent in carbon dioxide production that leads to global warming. Biochar’s origins go deep into the Amazon, where soils are naturally low in fertility. There, explorers recently discovered regions of …