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我国饲料资源现状与农业发展
胡跃高1
西北农业大学 农学系
摘要:
对我国饲料资源现状进行研究认为,其特征为“三缺一不足”(即精饲料、蛋白质饲料、优质粗饲料缺乏与饲料资源总量不足)。通过分析进一步得出结论为:我国饲料资源蛋能数量不平衡与蛋能结构不平衡问题并存,蛋能数量不平衡是主要问题;此外,还存在严重地域分布不均衡问题。在此基础上,还就种植业、畜牧业两方面发展战略提出了若干建议。
关键词:  饲料资源,蛋能平衡,蛋能结构指数,蛋能丰度指数,蛋白质数量平衡指数,能量数量平衡指数
DOI:
分类号:S816
基金项目:高等学校博士点基金资助项目
The Present Situation of Feedstuff Resources and Agricultural Development in China
Abstract:
This paper deals with the present situation of feedstuff resources in China,whose charactristics are“three shortages and one unadequacy” (i.e.the shortage of concentrate feeds,protein feeds and fine quality coarse fodder,and total unadeqacy of feedstuff resources).It comes to the conclusion through further analysis thet three coexists a problem of unbalance of qantities of protein and energy and unbalance structure of protein and energy in feedstuff resources,but the unbalance of protein and energy quantities becomes a major problem.In addition,there exists a serious problem of uneven regional distribution.on the basis of which some suggestions are advanced concerning the developing strategical problem of crop plantation and animal husbandry individually.
Key words:  feedstuf fresourees,protein and energy balance,index of protein and energy structure,index of protein and energy adequacy,index of protein quantity balance,index of energy quantity balance