森林与环境学报Issue(1):26-30,5.DOI:10.13324/j.cnki.jfcf.2015.01.005
秃杉人工林树高曲线模型研究
Studies on the height cur ve models of Taiwania cryptomerioides plantations
摘要
Abstract
Based on the sample-plot survey data in artificial forest of Taiwania cryptomerioides, Richards equation was used as the basic equation , and method of dummy variable of site quality factor was introduced .Tree height curve model of artificial forest of T.cryptomerioides with the dummy variable of site quality was built and combined with the binary volume table to calculate standard volume.After cross modeling examination , the estimated accuracy of the established tree high curve model was close to the binary volume table.The work of the field survey would be largely reduced and more efficient , it could be some of reference and application value to forest resources survey in our country .关键词
秃杉/树高曲线模型/立地质量/哑变量Key words
Ta iwania cryptomerioides/tree height curve models/site quality/dummy variable分类
农业科技引用本文复制引用
江华,华伟平,李沛,林笑雨,黄思猷,江希钿..秃杉人工林树高曲线模型研究[J].森林与环境学报,2015,(1):26-30,5.基金项目
福建省自然科学基金项目(B0010019)。 ()