【摘要】 根据各地区统计的数据分析林业苗圃的分布格局及效益,分析形成这种格局的内在原因和规律,从而得出制约苗圃发展的影响因素,为苗圃提高经济效益找出恰当的模式。更多还原

【Abstract】 According to the regional statistical data analysis of the distribution pattern of forest nurseries and effectiveness analysis of the underlying causes of the formation of such patterns and laws so as to arrive factors constraining the development of nurseries for the nursery to improve economic efficiency to find the right model.更多还原