【摘要】 在西江林场,采用实生苗造林、萌芽更新和插条造林3种更新方法对杉木林分进行了改造。结果表明:经实生苗造林和萌芽更新后,杉木林分的树高、胸径和材积生长均好于插条造林,而实生苗造林和萌芽更新的杉木林分的树高、胸径和材积生长相差不大。更多还原

【Abstract】 Cunninghamia lanceolata stand was regenerated by three methods of seedling forestation,sprout regeneration,cutting forestation in Xijiang forest farm in 1983～1985.The results indicated that tree height growth,diameter at breast height growth and stem volume growth of C.lanceolata stand by seedling forestation and sprout regeneration were higher than those of C. lanceolata stand by cutting!forestation,while the difference between seedling forestation and sprout regeneration was inapparent.更多还原