41. Winged bean is an effective cover crop ; planting it uniform with the ground suppresses weed growth. 42. Innovative strategies for using cover crops  more effectively and with less fuss are on the horizon. 43. However, many farmers have success managing rotations by planning sequencing and cover crops  around desirable cash crops. 44. Cover crops  such as fall rye play a significant role in sustaining soil productivity and soil quality.45. It's time to plant cover crops  of winter rye, to add nitrogen and tilth to the soil. 46. The predominant crop is wheat with canola or peas used as a cover crop  and break crop. 47. Buckwheat can be a reliable cover crop  in summer to fit a small slot of warm season. 48. Other cover crops  are used to attract natural predators of pests by providing elements of their habitat. 49. Broadcast seeding is of particular use in establishing dense plant spacing, as for cover crops  and lawns. 50. The forages serve primarily as cover crops .