نتایج جستجو برای: shelterwood

تعداد نتایج: 147  

2017
Lars Drössler Nils Fahlvik Natalia K. Wysocka Karin Hjelm Christian Kuehne Brian J. Palik

Forest management in Sweden can be characterized by even-aged silviculture heavily relying on three established harvest regimes: clearcutting, the seed-tree method, and the shelterwood system. Less intense, small-scale retention harvest systems such as single tree and group selection harvest are rarely used. In addition, natural regeneration dynamics without enrichment planting have barely been...

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