摘要
以云南高原特色乡土树种华山松幼林为研究对象,实地调查华山松幼林的地径、苗高、冠幅等测树因子,运用统计学原理分析各区组地径、苗高和树冠的生长态势,并用方差分析方法,检验分析其显著性,对后续华山松单株先优和林分高效培育提供科学依据。
This article takes the characteristic local tree species of Pinus armandi in the Yunnan Plateau as the research object,and conducts a field investigation on the tree measurement factors such as ground diameter,seedling height,and crown width of the Pinus armandi young forest.This article uses statistical principles to analyze the growth trend of ground diameter,seedling height,and tree crown in each district group,and uses variance analysis method to test and analyze its significance.This provides a scientific basis for the subsequent optimization of individual trees and efficient cultivation of stands of Pinus armandi.
作者
金钱荣
金鸿龚
李芮莹
杨莉
阮素华
杨柳兰
陆琳
李建平
张得梅
蔡春琼
高梅
马永逵
吴兴辉
张仕芬
陈琴
田志明
施鹏昌
杨峻
余兴朝
苗家美
潘薏珊
JIN Qianrong;JIN Honggong;LI Ruiying;YANG Li;RUAN Suhua;YANG Liulan;LU Lin;LI Jianping;ZHANG Demei;CAI Chunqiong;GAO Mei;MA Yongkui;WU Xinghui;ZHANG Shifen;CHEN Qin;TIAN Zhiming;SHI Pengchang;YANG Jun;YU Xingchi;MIAO Jiamei;PAN Yishan(Yunnan Forest Nature Center,Kunming 650224;Yunnan Hengshui Experimental Middle School,Kunming 650000;Guihua Town Forestry and Grassland Service Center,Dayao 675409;Sanchahe Town Forestry and Grassland Service Center,Dayao 675413;Santai Township Forestry and Grassland Service Center,Dayao 675414;State-owned Forest Farm of Dayao County,Dayao 675411;Maolan Town Forestry and Grassland Service Center,Yunxian 675800;Xiaojie Township Forestry and Grassland Service Center,Yunxian 675800;Yinglin Branch of Yunnan Forestry Survey and Planning Institute,Kunming 650031;Zhaojiadian Town Forestry and Grassland Service Center,Dayao 675406)
出处
《林业勘查设计》
2023年第3期85-90,共6页
Forest Investigation Design
关键词
华山松
统计分析
方差分析
显著性检验
田间试验
Pinus armandi
Statistical Analysis
Analysis of Variance
Significance Test
Field Experiment