沙地樟子松人工林的生长与成熟  

Growth and Maturity of Pinus sylvestris var.mongolica Plantation on Sandy Land

作　　者：张日升[1] 

机构地区：[1]辽宁省固沙造林研究所,辽宁阜新123000

出　　处：《防护林科技》2016年第11期45-47,共3页Protection Forest Science and Technology

基　　金：国家林业公益性行业科研专项(201004063)

摘　　要：通过对辽宁省章固台地区现有沙地樟子松人工林生长与成熟期的分析研究,结果表明：与原产地红花尔基比较,章古台樟子松人工林的生长进入速生期的时间略有提前,速生期维持的时间短;确定沙地樟子松人工林的数量成熟为45年,更新龄为55~60年,工艺成熟龄为25年左右和40年生以上两个阶段。Through the analysis of growth and maturity of Pinus sylvestris var.mongolica plantation in the sand land of Zhanggutai Area of Liaoning Province,result shows that the growth of Pinus sylvestris var.mongolicaplantation in Zhanggutai area was in rapid growth stage compared with that of Honghuaerji in the original place.The maturity time of Pinus sylvestris var.mongolica plantation is 45 years,the age is from 55 years to 60 years,the technical maturity of age is the two stages（25years or so and more than 40years）.

关 键 词：樟子松人工林 生长 成熟 

分 类 号：S791.253[农业科学—林木遗传育种]