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宁夏荒漠草原区放牧滩羔羊补饲育肥效益分析
APPRAISAL OF FATTENING LAMBS IN NINGXIA DESERT STEPPE AREA
【摘要】 本文全面阐述了对放牧滩羔羊进行补饲育肥的试验结果,经验具有推广应用价值。
【Abstract】 Supplementary feeding to grazing lamb has remarkable fattening benefita. Comparedwith grazing lambs(without additional feed),the advantages can be expressed in: higherdressing percentage and weight, better in mutton quality, more reward for feed consump-tion,consequently,higher economic benefits. In addition, slaughtering lambs the sameyearlightens the pressure of winter grasslands and proteets the vegetation. The experimentalresults for two monthes show that weight increases 8.09kg for one lamb,average daily in-crement is 134.83g;dressing perentage is 46.17%,one lamb can make 32.19Yuan. The in-creased benefits more than the contrast group are 59.57%, 59. 53%. 6. 05%and 11.79Yuan.
【Key words】 Tan-yang lamb; Supplementary feed to grazing lamb; Daily increment in weight; fattening benefits.;
- 【文献出处】 干旱区资源与环境 ,JOURNAL OF ARID LAND RESOURCES AND ENVIRONMENT , 编辑部邮箱 ,1995年02期
- 【分类号】X37
- 【下载频次】35