... with nylon and canvas cover, respectively, .in summer season and 96 hours (4 days) in dry season without cover. The DM loss of legume hay was significantly higher for rainy season (9%) compared ... khác như rơm lúa. Tuy nhiên, đã có nhiều nghiên cứu bổ sung nitơ phi protêin để nâng cao giá trị dinh dưỡng thức ăn giàu xơ. Theo Van Soest,(1994) khi dùng urê kết hợp vôi (CaO) thì urê có thể ... environment and quality in: Forage Quality, Evaluation and Utilization Editor: G C Fahey, Madison, Wisconsin, USA, 1994. pp 155-199. Colins. M., (1995). Hay preservation effects on yield and quality....