| The degree of agricultural mechanization is an important symbol of agricultural and rural modernization of social progress, and agricultural mechanization is an important part of agricultural productivity.Agricultural mechanization of Yanbian undergone periods from scratch small to large. To adapt the development of rural economy in different historical period, land reclamation, energetically water conservancy and farmland capital construction were carried out to resist the natural disasters and rob farming, thus made a significant contribution to promote the agricultural production. After caning out agricultural machinery purchase subsidy policy, agricultural mechanization developed of Yanbian leap-forward. The policy promoted great changes in agricultural machinery, equipment structure and changes of the equipment, and led to high degree of agricultural mechanization operation. Yanbian’s main agricultural mechanization changed from intermediate stage to the advanced stage.In this paper, we first analyze the history and status of Chiness agricultural mechanization, and emphatically discuss the agricultural mechanization development history and present situation of Yanbian; Secondly, we introduce the concept of agricultural mechanization and of related theory agricultural mechanization. We then emphasize the principal component analysis in statistical methods, principal component analysis method, the principle of principal component analysis method and principal component analysis steps. For six years from2008to2013, we analyze the data of eight counties in Yanbian and select eleven representative indicators. Using principal component analysis method, we analyze the relationship between agricultural machinery of various ownership and the level of agricultural mechanization development mode. Also, we analyze the problems existing in Yanbian’s agricultural mechanization and countermeasures and, put forward developing countermeasures of agricultural mechanization in Yanbian. |
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