林业科学
林業科學
임업과학
SCIENTIA SILVAE SINICAE
2001年
2期
139-143
,共5页
土壤类型%二白杨%防护林%成熟龄%更新龄
土壤類型%二白楊%防護林%成熟齡%更新齡
토양류형%이백양%방호림%성숙령%경신령
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.
