They may compete with weeds, and thus reduce their vigour, or they may have allelopathic properties. Cereal cover crops with a high C:N ratio may immobilize soil nitrogen allowing nitrogen-fixing ...

High tunnels have many advantages for growers. Although container crops are sometimes an option, crops in high tunnels are typically grown in the ground, like field crops. But unlike field crops ...

High tunnels, which are unheated greenhouse-like structures, are increasingly used in organic farming to extend growing seasons and protect crops from ... the cowpea cover crop as well as a ...