Stand diameter distribution的意思|示意
林分直径分布
Stand diameter distribution的网络常见释义
林分直径分布 ...文 6桦树天然林的直径结构规律 林分直径结构(stand diameter structure),亦称为林分直径分布(stand diameter distribution),是指林分内各种大小直径树木的分配状态。直径是反 映林木大小最重要的特征因子之一,并且量测简便、精度高。
Stand diameter distribution相关短语
1、 stand cumulative diameter distribution equation 直径累积结构模型
Stand diameter distribution相关例句
The stand diameter distribution of juvenile stand appears an inversed "J"form, and that of the half mature forest approximately a normal distribution.
林分直径分布,幼龄林呈倒“J”型,壮龄林近似于正态分布;
The diameter distributions were simulated by the modified exponential distribution function for describing the stand structure, based on inventory data of broad-leaf forest in Changbai Mountain.
以长白山阔叶林三类清查资料为依据,采用修正指数分布式拟合并预测林分的直径分布。