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林业科学 ›› 2001, Vol. 37 ›› Issue (2): 139-143.doi: 10.11707/j.1001-7488.20010222

• 研究简报 • 上一篇    下一篇

河西走廊不同土壤类型二白杨农田防护林成熟龄和更新龄的探讨

周腊虎 赵克昌 李茂哉   

  1. 甘肃省林业科学技术推广总站,兰州730046
  • 收稿日期:2000-03-03 修回日期:1900-01-01 出版日期:2001-03-25 发布日期:2001-03-25

DISCUSSION ON MATURE AGE AND REGENERATION AGE OF POPULUS GANSUENSIS SHELTERBELTS FOR CROP IN DIFFERENT SOIL TYPES IN HEXI CORRIDOR

Zhou Lahu,Zhao Kechang,Li Maozai   

  1. Gansu Forestry Science and Technology Extension Station Lanzhou 730046
  • Received:2000-03-03 Revised:1900-01-01 Online:2001-03-25 Published:2001-03-25

关键词: 土壤类型, 二白杨, 防护林, 成熟龄, 更新龄

Abstract:

Based on plot surveying of populus gansuensis shelterbelts for crop in 4 soil types of Hexi Corridor,the paper studied the shelterbelt mature age, technology mature age and regeneration age of P.gansuensis shelterbels for crop in different types of soil by stem analysis.

Key words: Soil type, Populus gansuensis, Shelterbelt forest, Mature age, Regeneration age