Maximum Yield USA 2015 January | Page 30

MAX FACTS growing tips, news and trivia Frozen Oats David P Livingston, a USDA agronomist in North Carolina, has developed an imaging technique to uncover . fresh details about what happens to oat plants when they freeze. The technique involves making highresolution digital photos of slices of plant tissues and creating a 3D perspective, similar to images produced by MRI and CT scans. His images of oats revealed that when plants freeze in winter, ice forms in the roots and portions of the crowns, which lie just below the soil surface and connect the roots to the stalks. The images also show the ice in the crown is limited to its lowest and upper level parts, apparently leaving the middle portion ice-free—at least free of crystals big enough to visualize. The crown is critical to growth because it is where the plant generates new tissue if it survives the winter. (Source: ars.usda.gov) Spice Up Your Memory Adding just one gram of turmeric to breakfast could help improve the memory of pe ople in the early stages of diabetes and at risk of cognitive impairment. The finding has particular significance given that the world’s aging population means a rising incidence of conditions that predispose people to diabetes, which in turn is connected to dementia. Early intervention could help halt the disease or reduce its impact. For the study, researchers tested the working memory of men and women aged 60 or older who had recently been diagnosed with untreated pre-diabetes. In the placebo-controlled study, subjects were given one gram of turmeric with an otherwise nutritionally bland breakfast of white bread. “We found that this modest addition to breakfast improved working memory over six hours in older people with pre-diabetes,” says lead researcher Mark Wahlqvist, an emeritus professor at Monash Asia Institute at Monash University in Melbourne, Australia. (Source: sciencedaily.com) Tennis Court Becomes Garden At the Jonathan Club in downtown Los Angeles, California, an infrequently used paddle tennis court on the fifth-floor rooftop has been transformed into a highly productive commercial garden, and executive chef Jason McClain is thrilled. His father, a retired landscape architect, flew in from Alabama to build the garden, installing neat rows of galvanized horse troughs in which vegetables and herbs now grow. Club members walking on the artificial turf track nearby pass tubs filled with citrus and fruit trees, and the club’s dinner menu now includes homegrown items like broccolini, baby carrots, yuzu, blueberries, figs, snap peas and heirloom tomatoes. The garden cost about $40,000 to build and yields as much as $150,000 worth of produce every year. “It’s just magical. You’re in the middle of downtown Los Angeles, and at 5 o’clock, when the traffic’s going and you hear the obscenities, I’m up here snipping arugula,” says Jason. (Source: latimes.com) 28 Maximum Yield USA | January 2015