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›› 1989, Vol. 25 ›› Issue (6): 570-574.

• 研究简报 • 上一篇    下一篇

川西高山林区森林更新技术研究

王金锡 许金铎   

  1. 四川省林业科学研究院;四川省甘孜州林业科学研究所
  • 收稿日期:1988-07-06 修回日期:1900-01-01 出版日期:1989-11-25 发布日期:1989-11-25

A STUDY ON THE FOREST REGENERATION TECHNIQUES IN WEST SICHUAN ALPINE FOREST REGION

Wang Jinxi,Xu Jinduo   

  1. Sichuan Academy of Forestry;Forest Research Institute of Garz Prefecture,Sichuan Province
  • Received:1988-07-06 Revised:1900-01-01 Online:1989-11-25 Published:1989-11-25

关键词: 高山, 更新技术

Abstract: In order to find a way of artifical regeneration after cutting trees in west Sichuan alpine forest region, according to the serious conditions of vegetation and climate, five regeneration test plots were established in Lihuo, Daofu, Wongda counties along altitute from 3620 to 3900m in 1984-1987. Microclimate and stock damage and death on test plots were studied. Some better combination of technique had been found. Using these combination in reforestation, survival rate could reach 97% after transplanting 4 years. Death of young trees was mainly resulted from low temperature in summer and water deficit in winter and spring. By means of change microhabitate silviculture mainly by branch shelter could improve survival rate of trees.

Key words: Alpine, Regeneration technique