摘要
养分供给是林木生长发育的物质基础，树体营养元素浓度与林木生长量、产量有密切的关系，它是林木施肥与营养诊断的理论基础。植物必须通过合理施肥，使树体营养元素浓度保持适当的水平与比例，才能实现稳产、高产的目标。本文对我国林木施肥方法、施肥时间、主要用材林树种施肥效应与营养诊断研究现状进行了评述，并对此提出了自已的一些观点和建议。
Abstract This paper reviews the method,time and diagnosis of nutrient deficiency of forest soil and the responses of major plantation species to fertilization in China and intends to make comments,accordingly.The authors suggest that it is one of the important measurements for modern forest management to carry out study in systematic fertilization and to establish standards and models for diagnosis of nutrient deficiencies in plantation forests.
出处
《世界林业研究》
CSCD
北大核心
1998年第3期58-65,共8页
World Forestry Research
