四川农业大学学报 ›› 1996, Vol. 14 ›› Issue (02): 253-258.doi: 10.16036/j.issn.1000-2650.1996.02.022

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蓝桉(Eucalyptus globulus Labill)短周期纸浆原料林定向培育技术研究

杨冬生   

  1. 四川农业大学林学园艺学院, 雅安市 625014
  • 收稿日期:1995-05-05 出版日期:1996-06-30 发布日期:2017-03-07

SILVICULTURAL REGIME DEVELOPED FOR SHORT ROTATION PULPWOOD PLANTATION WITH EUCALYPTUS GLOBULUS LABILL

Yang Dongsheng   

  1. College of Forestry and Horticulture, SichuanAgricultural University/Yaan, Sichuan, China 625014
  • Received:1995-05-05 Online:1996-06-30 Published:2017-03-07

摘要: 采用多因素正交和单因素随机区组对比试验方法,对蓝桉培育进行了为期五年的定位研究,成功研制出容器壮苗培育、定植季节、造林密度、施肥措施等关键技术。纸浆原料林定向培育应3月初播种培育容器壮苗,6月及时出圃定植,初植密度2500株/hm2,重施有机类底肥,次年2-4月混施N肥和P肥。试验林分表现出显著的早期速生性。

关键词: 蓝桉[49GG], 人工林[49GA], 培育, 短周期, 纸浆[61KA], 方差分析[30R30T]

Abstract: A set of 5-year trials was established according to random or orthogonal design to develop silvicultural regime specificly for short rotation pulpwood plantation of Eucalyptus globulus Labill. The results indicate that container seedling raising should start in early March so that the best planting season can be guaranteed, initial density of 2500 P./ha. resulted in better growth and lighter competition, organic base fertilzer is essential and fastreleasing N and P fertilizers should be applied mixedly in the fallowing Feb. to April.

Key words: EUCALYPTUS GLOBULUS, PLANTED FORESTS, SHORT ROTATION, PAPER PULPS, VARIANCE ANALYSIS

中图分类号: 

  • S792.39