Maximum Yield USA August/September 2019 | Page 12

Indoors or out, more and more North Americans are turning to hydroponic, vertical, urban, and traditional backyard gardening.” from the EDITOR TG Toby Gorman 12 Maximum Yield W atching the evening news the other night, it was more than a little depressing to learn that virtually all of my favorite fruits and vegetables ranked in the most recent Dirty Dozen list. What’s the Dirty Dozen? It’s a list of the foods with the most pesticide contamination, and you might be surprised what researches found. Kale, for instance, was the third worst for contamination according to the Environmental Working Group’s annual list. According to the report, 92 per cent of kale samples were found to have the residue of two or more pesticides, with up to as many as 18. Only spinach and strawberries ranked higher at two and one respectively. Nectarines, apples, grapes, peaches, cherries, pears, tomatoes, celery, and even potatoes rounded out the list. What is more frustrating is the rising cost of these supposedly healthy items. In 2019, the price of fruit is expected to rise by three per cent while vegetables have already seen a six per cent rise. What does that mean? According to the US Department of Agriculture, an average family of four spends almost $14,000 a year on groceries, or 18 per cent of the total household budget. That’s a lot of money to spend on groceries that are contaminated with pesticides. If you’re thinking it might be time to start growing your own produce, you’re not alone. Indoors or out, more and more North Americans are turning to hydroponic, vertical, urban, and traditional backyard gardening. In this issue of Maximum Yield, we advise on how to plan a greenhouse garden, help you understand the summer microclimates in your outdoor garden, suggest low-cost hydroponic technology, and offer tips on how to enhance natural defenses for your plants so you can avoid those pesticides, save money, and eat healthier food.