Animal Husbandry and Feed Science ›› 2010, Vol. 31 ›› Issue (4): 169-169.doi: 10.12160/j.issn.1672-5190.2010.04.088

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A Brief Discussion on The Grassland Agro-system

WANG Xin-guo,LIU Zhao-hui(College of Pastoral Agriculture Science and Technology,Lanzhou University,Lanzhou 730000,China)   

  • Online:2010-04-20 Published:2010-04-20

Abstract: Grassland agro-system is able to meet the needs of a modern food structure and achieves sustainable development of ecology and production.It contains four production levels,that is,pre-plant production level,plant production level,animal production level and ultra-biotic production level.It has such characteristics as complexity,hierarchy,relativity and openness.In addition,grassland agro-system has various technical measures.The three major technical measures are planter structure optimization technology,artificial lawn construction technology and natural prairie utilization technology.

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