广西林业科学2026,Vol.55Issue(1):59-66,8.DOI:10.19692/j.issn.1006-1126.20260108
广西钦州湾红海榄幼龄植株生物量相容性模型构建
Compatible Model Construction for Rhizophora stylosa Young Plant Biomass at Qinzhou Bay,Guangxi
摘要
Abstract
In order to improve estimation accuracy of Rhizophora stylosa biomass,taking R.stylosa young plants collected from mangrove wetlands at Qinzhou Bay,Guangxi as research objects,based on selected biomass opti-mal independent model,two kinds of biomass compatible models were constructed using total control and com-ponents addition methods,and fitting and estimation effects of models were evaluated.Results showed that among independent models,w=aDbHc was optimal estimation model for R.stylosa components and total bio-mass,with R2 ranging from 0.765 to 0.934.R2 of two compatible models ranged from 0.766 to 0.956.Compared with corresponding total control compatible models and optimal independent models,components and total bio-mass of components addition compatible model had the highest R2 with total relative error more tending to 0%and the lowest root mean square error and mean absolute percentage error.Components addition compatible model had better fitting effect and higher estimation accuracy,which could be used as optimal model for R.sty-losa biomass estimation at investigation area.关键词
生物量/相容性模型/联立方程组/红海榄Key words
biomass/compatible model/simultaneous equation/Rhizophora stylosa分类
农业科技引用本文复制引用
欧芷阳,韦海航,庞世龙,张继辉,李进华,梁萍,刘秀..广西钦州湾红海榄幼龄植株生物量相容性模型构建[J].广西林业科学,2026,55(1):59-66,8.基金项目
广西重点研发计划项目(桂科AB24010288) (桂科AB24010288)
广西北海滨海国家湿地公园红树林移植技术研究(银投股份2022129) (银投股份2022129)
西部陆海新通道(平陆)运河工程红树林移植保护项目(桂平陆建合计2023-0078) (平陆)