河南省四旁树资源发展的几点建议

Suggestions on the Development of Tress of the"Four Sides"in Henan

在分析四旁树资源现状和消长变化的基础上 。

Based on the analysis of the present situation and vaviation of trees on the 'gour sides',the paper points out exiting problems of development of trees on the 'four sides'and countermeasures.