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农业机械化标准体系三维框架研究（3-D Framework of Agricultural Mechanization Standard System）
农业机械化 标准体系 三维框架
2010/12/28
我国农业机械化标准体系存在标准松散、整体性不够、发展不平衡等问题。在调查、分析我国农业机械化标准及其体系研究现状的基础上，综合运用标准体系构建的层次法和三维结构法，设计了由农业机械化领域、农机产品和标准种类三大属性构建的三维结构标准体系框架。
Non-standard activities on farms in the Province of Zeeland in the Netherlands: an export base approach
rural development non-standard activities on farms export base theory regional employment
2014/3/28
In this paper, the economic impact of non-standard activities on farms (NSAF) is analysed. After a discussion of NSAF, the export base theory is introduced as the analytical tool to assess its regiona...