نتایج جستجو برای: mixed and natural stands

تعداد نتایج: 16917246  

Journal: :European Journal of Forest Research 2023

Abstract Conversion of Norway spruce ( Picea abies ) plantations to more diverse and resilient forest types is an important task for European managers in the face climate change increased focus on ecosystem services beyond timber production. However, there a lack knowledge how cost-effectively restore such forests. This study reports influence vicinity (distance) type (mixed or spruce), fencing...

سوسنی, جواد, عرفانی‌فرد, سید یوسف, فرهادی, پیمان,

It is so important to know about ecological characteristics of trees of a stand, in forest management. The first step to achieve this knowledge is to recognize the spatial pattern of trees. Therefore, regarding the enviro-economic  importance of F. orientalis in hyrcanian forests, this study checked spatial pattern of these trees. In order to do this research, 5 one-hectare plots with homogeneo...

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