首页 | 本学科首页   官方微博 | 高级检索  
     检索      

四川香樟人工林生长特性研究
引用本文:龙汉利,梁国平,辜云杰,李晓清,罗建勋.四川香樟人工林生长特性研究[J].四川林业科技,2011,32(4):1-4.
作者姓名:龙汉利  梁国平  辜云杰  李晓清  罗建勋
作者单位:1. 四川林业科学研究院,四川成都,610081
2. 邻水县林业局,四川邻水,638500
基金项目:盆周山地珍贵用材树种选育与培育技术研究(200904044-01); 四川地震灾区灾后植被恢复及可持续发展关键技术研究与示范(201104109)
摘    要:对四川香樟树高、胸径、材积生长规律研究结果表明:香樟生长适应性较强,27 a树高平均可达15.80 m,胸径可达35.1 cm,材积可达0.6790 m3;香樟造林初期生长相对较缓慢,在10 a~12 a时树高和胸径连年生长量到达峰值,之后开始下降但仍保持较高的年生长量;材积连年生长量和平均生长量随着树龄的增大而呈持续增长趋势,27a时,仍维持较快的增长速度;Logistic曲线对香樟树高、胸径和材积生长动态有较好的拟合效果,其回归方程分别为:y=35.4356/(1+11.59×e-0.1942x),y=16.429/(1+12.6749×e-0.1906x),y=0.9639/(1+107.5×e-0.2043x)。

关 键 词:香樟  生长规律  生长评价

A Study of Growing Characteristics of Cinnamomum camphora Plantations in Sichuan
LONG Han-li,LIANG Guo-Pin GU Yun-jie,LI Xiao-qin,LUO Jian-xun.A Study of Growing Characteristics of Cinnamomum camphora Plantations in Sichuan[J].Journal of Sichuan Forestry Science and Technology,2011,32(4):1-4.
Authors:LONG Han-li  LIANG Guo-Pin GU Yun-jie  LI Xiao-qin  LUO Jian-xun
Institution:LONG Han-li 1 LIANG Guo-Pin2 GU Yun-jie 1 LI Xiao-qin 1 LUO Jian-xun1 (1.Sichuan Academy of Forestry,Chengdu 610081,2.Forestry of Bureau of Linshui County,Linshui 615000,China)
Abstract:Studies were made of the growth pattern of height,DBH and volume of Cinnamomum camphora trees in Sichuan Province.The results showed that the growth of Cinnamomum camphora trees had a strong adaptability.The average height of 27-year-old trees could reach 15.80 m.They could have an average DBH of 35.1 cm and a volume 0.6790 m3.At the initial plantatian stage the growth of Cinnamomum camphora trees were slow,but their annual DBH growth and height growth would achieve the peak at about 10th or 12 th year.Afte...
Keywords:Cinnamomum camphora  Growth pattern  Growth evaluation  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号