摘要
对湿地松人工林抚育间伐研究表明:在立地指数为14条件下15年生湿地松短轮伐期纸浆材的最佳经营密度为1800~1650株/hm2;建筑材最佳经营密度为1350~1200株/hm2,15年生后,应立即进行第二次间伐。
Study on tending and intermediate cutting in slash pine plantation provesthat :on the
condition of 14 site index, the best management density of short cutting cycle inslash pine
plantation for pulpwood is 1 650~1 800/hm2 at the stand age of 15-year-old,andthat for
construction timber is 1 200~1 350/hm2,15 years later the second intermediate cut-ting should
be carried out in time.
出处
《林业科学研究》
CSCD
北大核心
1995年第6期630-633,共4页
Forest Research
基金
"七五"
"八五"国家科技攻关
关键词
湿地松
人工林
密度
抚育间伐
slash pine,plantation,management density,tending and
intermediate cut-ting,effect evaluation