March 26, 2019 Recently, I was watching someone rinse a plastic polyethylene plant-potting container in a bleach solution for reuse. I was pretty sure that pot needed to be thoroughly rinsed of organic matter prior to the bleach rinse. The observation made me think of several reasons why a gardener needs to know how kill […]
January 12, 2019 Is it risky to eat food grown next to the Freeway? Orchard visitors sometimes ask this question. It is an especially interesting question to me, an Environmental Protection Agency retiree and air quality specialist. The two principle ways food can become contaminated from environmental pollutants are through soil and air. In urban […]
December 19, 2017 It’s time to honor our important volunteers who live in the soil – the nematodes, protozoa, microarthropods, fungi and bacteria. All these fellows work tirelessly underground, decomposing organic matter and pooping out the nutrients in the form that plants can use. In fact, organic matter is the only food we have supplied […]