林木营养诊断以及不同营养元素对林木的作用

摘要

以林木营养诊断研究现状为基础，详细分析了林木生长所需营养元素、营养元素对林木的作用、林木施肥效应的主要表现等内容，指出林木施肥要根据缺肥症状和不同元素的作用确定最佳的元素配比，以切实提高林木施肥的质量，从而提高林木经营效益。%In this paper,the nutritional status of forest diagnosis is based on a detailed analysis of forest nutrients needed for growth,the content of the role of nutrients to trees,forest fertilization effect mainly et al. ,point out that forest fertilization according to the sympotoms of lack of fertil-izer and the effect of diffevent elements to determine the best ratio of elements in order to effectively improve the quality of forest fertilization,im-prove forest management efficiency.