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思茅松阔叶混交林的生长及其土壤理化性状研究
The Growth of Pinus kesiya var.langbianensis theropencedrymion and the Physicochemical Properties of Soil
【摘要】 为探讨思茅松与不同阔叶树种混交林对生长量以及土壤肥力的影响。2000年7月在景谷县选择红木荷、西南桦、冬樱花、喜树四个树种与思茅松进行不同比例的混交造林。结果表明思茅松与红木荷混交时,较好的混交比例是针阔比5∶1;与西南桦混交时为2∶1或者1∶1。
【Abstract】 4 tree species including Schima wallichii,Betula alnoides,Camptotheca acuminata 冬樱花 with Pinus kesiya var.langbianensis in different scales were afforested together in July of 2000 to understand impact of Pinus kesiya var.langbianensis mingled with different broadleaf species on its increment and soil fertility.The results revealed that better scale of conifer & broadleaf is 5∶1 between Pinus kesiya var.langbianensis and Schima wallichii;and 2∶1 or 1∶1 between Pinus kesiya var.langbianensis and Betula alnoides.
【关键词】 土壤理化性状;
生长量;
针阔混交林;
思茅松;
【Key words】 the physicochemical properties of Soil; increment; mingled forest of conifer and broadleaf(theropencedrymion); Pinus kesiya var.langbianensis;
【Key words】 the physicochemical properties of Soil; increment; mingled forest of conifer and broadleaf(theropencedrymion); Pinus kesiya var.langbianensis;
【基金】 云南省“十五”重点科技攻关课题(2001NG28)中的部分研究内容
- 【文献出处】 林业调查规划 ,Forest Inventory and Planning , 编辑部邮箱 ,2006年01期
- 【分类号】S791.24
- 【被引频次】2
- 【下载频次】84