目前,越冬牧草的主要品种有:禾本科的多花黑麦草、冬牧-70,豆科的紫花苜蓿、紫云英、箭舌豌豆等。越冬牧草在田间管理和利用时要注意以下几个问题。1.浇水追肥:水肥充足能显著增加越冬牧草的分蘖,促进其幼苗健壮生长和根系发育,增强越冬牧草的抗寒能力;若水肥不足,则生长不良。 At present, the main varieties of winter pasture are: grass of the ryegrass, winter animal husbandry -70, leguminous alfalfa, aspartame, arrow tongue pea. Winter forage in the field management and utilization should pay attention to the following questions. 1. Watering topdressing: Sufficient water and fertilizer can significantly increase the tillering of winter pasture and promote the robust growth and root development of its seedlings, and enhance the cold-resistant ability of the winter forage; if the lack of water and fertilizer, the growth is poor.