Cover crops are planted not for harvest, but are designed to maintain and enhance the sustainability of a production system by improving soil fertility, water quality and can lead to the suppression of weeds, soil erosion and pests. This publication provides information on how to use short duration cover crops to aid production, especially during a fallow period between two vegetable crops. Choosing the correct cover crop will impact its effectiveness, as will the grower’s method of seeding and termination. The publication provides tips for picking the right crop and showing how it should be used to maximize its effectiveness.