海角破解版

During a recent training session, a group of urban farmers in Mansfield, Ohio, huddled around a small raised bed of radishes, examining the crop鈥檚 growth after a cold spring week. They aren't on your typical farm. Dozens of small beds of greens are lined up under tunnels in this 鈥渕icro farm鈥� on the Ohio State University Mansfield campus, which is built on top of a parking lot.