Algonguin, Eureka and Derby had the characteristics of good adaptability,high yield,strong regeneration,high ecological and economic value and so on,which was favorable in planting on large areas.

• 2 在供试苜蓿品种中，‘Derby’、‘Algonguin’和‘Eureka’紫花苜蓿产草量较高，品质佳，适口性好，再生性强。