【作者】 刘士义；

【Author】 Liu Shi-yi (Yulin Institute of Animal Husbandry and Veterinary,Yulin shanxi,719000)

【机构】 榆林市畜牧兽医研究所；

【摘要】 文章指出禁牧后制约天然草场利用的因素主要是:割草养羊比较效益低,交通不便,劳动强度太大,养殖户劳动力缺乏和多数天然牧草矮小、分散不易收集。作者提出用合理的休牧代替简单的禁牧,各地区应在保护生态环境的条件下,实行适当的可牧期,这样才能使天然牧草资源得到更好地利用。更多还原

【Abstract】 The author points aut that the main factors that restrains the utilization of natural herbage are the unconvenience of transportation;the problem of labor intensity,the relatively low productivity of raising sheep with yielded herbage;the lack of labour forces and the difficulty of collection caused by the shorthers and dispersion of natural herbage.So it is necessary to in itiate using reasonable ceasing herd insead of simply forbidenning herding.thus,with the consideration of protecting the eco-environment,euery region should impement reasonable herding periods so as to better utilize the natural herbage.更多还原