兼容性黄山松密控图与可变密度收获表的研制  

Development on Compatible Stand Density Control Diagram and Variable Density Harvest Table of Pinus taiwanensis

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作  者:华伟平 丘甜 叶宏萌 武佳慧 池上评 张传海 盖新敏 HUA Weiping;QIU Tian;YE Hongmeng;Wu Jiahui;CHI Shangping;ZHANG Chuanhai;GAI Xinmin(Fujian Provincial Key Laboratory of Eco-Industrial Green Technology,Wuyishan,Fujian 354300;School of Ecology and Resource Engineering,Wuyi University,Wuyishan,Fujian 354300;School of Business,Wuyi University,Wuyishan,Fujian 354300;Fujian Forestry Survey and Design Institute,Fuzhou,Fujian 350001;Forestry Bureau of Ningde,Ningde,Fujian 352100)

机构地区:[1]福建省生态产业绿色技术重点实验室,福建武夷山354300 [2]武夷学院生态与资源工程学院,福建武夷山354300 [3]武夷学院商学院,福建武夷山354300 [4]福建省林业勘察设计院,福州350001 [5]宁德市林业局,福建宁德352100

出  处:《武夷学院学报》2020年第3期16-21,共6页Journal of Wuyi University

基  金:福建省自然科学基金资助项目(B0010019);福建省高校产学合作项目(2016N5011);福建省中青年教师教育科研项目(JT180554);福建省科技计划引导性项目(2018N0009);福建省林业科技计划项目[闽林科便函(2019)16号]。

摘  要:为编制黄山松密控图(SDMD,林分密度控制图)和可变密度收获表,并解决密控图与可变密度收获表不兼容的问题,研究以密度效应模型为基础模型,通过建立等树高线、等直径线等模型绘制黄山松密控图,并结合地位指数模型导出黄山松可变密度收获表。结果表明,建立的黄山松等树高线和等直径线的相对误差在10.0%范围内,拟合效果较好,可用于编制黄山松密控图。利用混合蛙跳算法估算了以立地质量等级为哑变量的黄山松地位指数模型,结合等树高线和等直径线,编制了立地质量等级为肥沃、地位指数为16 m、密度指数为1400株/hm^2的黄山松可变密度收获表。In order to draw up the stand density control diagram(SDMD)and variable density harvesting table of Pinus taiwanensis,and solve the problem of incompatibility between stand density control diagram and variable density harvesting table,the density effect model was used as the basic model to draw the stand density control diagram of Pinus taiwanensis by equivalent height curve and equivalent diameter curve models,and the variable density harvesting table of Pinus taiwanensis was derived based on the site index model.The results showed that the relative errors of equivalent height curve and equivalent diameter curve of Pinus taiwanensis were in the range of 10.0%,and the effect was good,which could be used to draw up the stand density control diagram of Pinus taiwanensis.The site index model of Pinus taiwanensis was estimated by using the mixed leapfrog algorithm,and the variable density harvest table of Pinus taiwanensis with the site quality grade of fertility,site index of 16 m and density index of 1400 plants/hm^2 was compiled by combining the equivalent height curve and equivalent diameter curve.

关 键 词:黄山松 林分密度控制图 可变密度收获表 林分密度效应模型 兼容性 

分 类 号:S718[农业科学—林学]

 

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