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Position: Home > Articles > Analysis on the Spatial Pattern of Grain Security in Qujing City beyond the Perspective of Human-grain Relationship Subtropical Soil and Water Conservation 2015,27 (4) 38-43

人粮关系视角下的曲靖粮食安全空间格局研究

作  者:
童彦;施玉;朱海燕;张玲
单  位:
曲靖师范学院生物资源与环境科学学院
关键词:
人粮关系;粮食安全;空间格局;曲靖市
摘  要:
运用土地资源承载力模型构建人粮关系状态指数,按小康型粮食消费标准对不同时期曲靖市县域单元人粮关系状态的空间格局进行评估。研究表明:2000年以来曲靖市土地资源承载能力总体趋于增强,土地资源承载力与人口相比处于较高水平的人粮盈余状态,人粮关系状态良好。中部麒麟区一直为全市人粮关系紧张的区域,西部人粮关系总体优于东部,但东西部人粮关系差距在缩小。县域尺度人粮关系明显改善,处于富裕状态的县域单元几乎涵盖了全市,人粮关系发展态势良好,粮食安全态势乐观。
译  名:
Analysis on the Spatial Pattern of Grain Security in Qujing City beyond the Perspective of Human-grain Relationship
作  者:
Tong Yan;Shi Yu;Zhu Haiyan;Zhang Ling;College of Biological Resource and Environment Sciences,Qujing Normal University of Yunnan Province;
关键词:
human-grain relationship;;grain security;;spatial pattern;;Qujing City
摘  要:
In accordance with the well-to-do levels of food consumption standard,it was constructed the human-grain relationship index to make the evaluation on the spatial pattern of human-grain relationship in different periods within the county area of Qujing City by using the land resources carrying capacity model.From Year 2000,the carrying capacity of land resources of Qujing City was tended to enhance.Compared with population,the carrying capacity of land resources is at a high level with human-food surplus,good in the human-grain relationship.Located in the middle part,the Qilin District is the area with the intense human-grain relationship in Qujing City.The human-grain relationship of western part is generally better than the eastern part,but the gap of human-grain relationship between eastern and western part is narrowed gradually.The human-grain relationship at county level is improved significantly,and most of counties in the Qujing City are at rich level with good development trend of human-grain relationship,that is optimistic in grain security situation.

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