几种禾本科牧草饲喂肉牛的效果对比

摘要

多年生黑麦草、鸭茅、墨西哥玉米、扁穗牛鞭草是古蔺县目前主推的禾本科牧草品种，本试验观测了这几种牧草短期育肥肉牛的效果，结果表明：日增重最高的是扁穗牛鞭草，达1050g,然后是多年生黑麦草、鸭茅、墨西哥玉米；而单位增重消耗牧草最少的是多年生黑麦草（为1：30．68），其次是扁穗牛鞭草、鸭茅、墨西哥玉米。%Perennial ryegrass, cocksfoot, Mexican corn,Hemarthria eompressa （L.F.） R.Br.are the primary gramineous grasses popularized in Gulin county now. This experiment studied on the effect of several gramineous grasses to feed beef cattle at short time, the result showed that the average daily gain feeding with Hemarthria compressa （L.F.） R.Br. was highest which reached 1 050g, followed by Perennial ryegrass,cocksfoot,Mexican corn, the lowest consumption of unit weight gain was Perennial ryegrass（ 1：30.68 ）, followed by Hemarthria compressa （ L.F. ）R.Br.cocksfoot. Mexican com.