渠灌类型区牧草引种试验研究

Experimental Study of Newly Introduced Grass Breeds in Canal Irrigation Area

研究了 5个牧草新引进品种在杨陵地区的生育特性和形态特征表现 ,结果表明 :参试的 5个品种中 ,除Pace Setter不能开花 ,其余均能正常开花、结实。 Pace Setter全生育期长 (>12 0 d) ,鲜草产量高 (175 0 0 kg/ hm2 ) ,抗倒伏性强 ,其次为 Sweeter Honey和 Honey

The shape and reproduction of five newly introduced grass breeds are studied.The conclusion is that all breeds,except Pace Setter,can blossom and bear seeds. Pace Setter, followed by Sweeter Honey and Honey Graze, has the longest growth period which is more than 120 days, the highest yield of fresh grass is 15 700 kg/hm 2, and has strong lodging resistance.