【摘要】 为了研究天然草地生产经营单元及其模糊关系,采用灰色关联法和模糊关系系数对三江源进行研究,结果表明:试验区天然草地模糊关系系数较高。说明模糊关系系数对指导天然草地生产经营单元划分具有借鉴意义。更多还原

【Abstract】 In this paper,grey system mothed and fuzzy relative index were usde to study production and business unit of grassland in Sanjiangyuan Nature Reserve,the result showed that the fuzzy relative index,which was high,was instructional in dividing the production and business unit of grassland.更多还原