甘肃广河县回民群众站羊育肥的生态经济分析

ECOLOGICAL AND ECONOMIC ANALYSIS ON SHEEP FATTENING IN GUANGHE COUNTY GANSU PROVINCE

本文根据在甘肃广河县回民群众站羊肥育进行的试验资料,具体分析了四种不同饲粮类型育肥绵羊的经济效益、生态效益和生态经济效价,指出以粗饲料和多汁饲料为主要组成的饲粮类型,其经济效益、生态效益和生态经济效价均较以精料为主要组成的饲粮类型为优,并指出优质豆科干草和多汁饲料对改善育肥绵羊饲粮营养的重要性。

Based on experimental data on shed sheep fattening in Guanghe county,this paper has ana- lyzed economic benefit,ecological benefit and product of the above on four different types of feed.Data indicate that rations with roughage and succulent feed as major components have high- er economic benefit,ecological benefit and product of the above than the ration with concentrate as a major component.Data have also shown the significance of high quality legume hay and suc- culent feed on improving nutritive value of rations used in sheep fattening.