A frenulum (or frenum) is a small fold of tissue that prevents an organ in the body from moving too far.
Others, such as buckwheat, are very frost-tender. The cover crops listed here are widely adapted and can be grown in most areas of the United States, either as a summer or winter cover crop, depending on where you live. Rye This crop comes in two different types: annual rye and cereal rye. Both have their advantages.
1 Pulse crops are versatile, adding flexibility to cropping systems. 2  If growing conditions turn dry, pulse crops can be harvested or grazed for forage or terminated to conserve soil moisture-the soil will still benefit from nitrogen fixation, rotation, and having a cover crop. Pluse crop acres have increased from 350,000 in 2009 to over 700,000 in 2014. 2  Pulse crops require little (if any) nitrogen fertilizer; instead they fix nitrogen from the air into the soil. 3  Pulse crops help break disease and pest cycles in wheat and barley.