Maximum Yield USA January 2017 | Page 32

max facts growing tips, news & trivia Coffee Cherry Pulp Converts to Nutritious Flour Billions of pounds of coffee cherry pulp are produced each year as a byproduct of the global coffee industry, which often goes to waste, but one enterprising company is converting some of that into a flour that can be used as a nutritious alternative to grain-based flours. The aptly named Coffee Flour only has a tiny bit of caffeine and does not taste like coffee. The company is currently running coffee waste-to-flour operations in Hawaii, Nicaragua, Guatemala, Mexico, and Vietnam. The company’s founder, Dan Belliveau, refers to its product as a “found food” that can reduce waste while also generating more revenue for the growers. “The coffee cherry waste stream has historically been something that had to be dealt with, as it takes a significant amount of property to store coffee cherry pulp throughout harvest time,” he says. Coffee Flour is advertised as containing more iron than spinach and more fiber than whole grain wheat flour. – treehugger.com National Organics Standards Board Can’t Decide if Hydroponics is Organic At its annual meeting in mid-November, the National Organic Standards Board voted 10-4 to send the decision of whether hydroponic-grown produce should be certified as organic back to committee. This move maintained the status quo of hydroponic operations being able to apply for organic certification. The questions the NOSB continues to debate is if organic farming requires soil. Traditional organic farmers say fostering fertile soil is a vital component to the organic definition, while hydroponic farmers argue that they simply recreate the biological processes found in fertile soil in different media. Mexico, Canada, Japan, New Zealand, Holland, England, Germany, Italy, France, Spain, and 17 other European countries all prohibit the sale of hydroponic produce as organic. However, many hydroponic growers in Mexico, Canada, and Holland sell their hydroponic produce as certified organic in the United States thanks to their ambiguous policies. – prweb.com; nationalgeographic.com.au University of Iowa Updates Greenhouse with Hydroponic System The greenhouse on top of the University of Iowa Biology Building East is getting a much-needed update. The greenhouse’s new hydroponic system will allow for larger plants and a larger variety of produce for the UI Gardeners, who help run the greenhouse. “The new system is much deeper and you can have things like tomato, watermelon, squash, peppers—all kinds of stuff—because it allows the roots to grow,” says Sophia Coker Gunnink, co-president of the UI Gardeners. The group is hoping to use this new excess of fresh food in its free produce program and as consistent donations to non-profit centers. Although the greenhouse is not a new feature on campus, the UI Gardeners also hope they can make it more well-known, especially to students looking for a quiet reprieve in a bit of nature. – daily-iowan.com 30 Maximum Yield USA  |  January 2017