Kitchen gardens are sprouting up more and more as folks take the farm-to-table practice into their backyards — and now’s the time of year when the first signs of spring have many of us eagerly anticipating those tasty tomatoes, juicy melons, fresh salad greens, crisp cucumbers, and other fresh edibles that come from our own gardens. These tips will help power up your planting and maximize your yields for a tastier, more productive kitchen garden.