نتایج جستجو برای: shelterwood felling

تعداد نتایج: 783  

Journal: :Folia Forestalia Polonica 2022

Abstract The aim of the study was to identify influence different widths and cardinal directions felled corridors on condition mensuration characteristics English oak trees planted there during conversion low-value young stands using corridor method. carried out in forests forest-steppe zone at a permanent sample plot. experiment included 8-year-old stand improve its species composition. plots ...

Journal: :BCP business & management 2022

The main problem is to develop a carbon sequestration model determine the capacity of forests and their products then, based on this, forest management plan that most effective in CO2. After that, decision for understanding utilization developed. Finally, we select Chinese forestry as representative present results study selective felling temperate coniferous mixed broad-leaved promote reasonab...

2006

Questions: Are calorimeters and pyrometers accurate and reliable for describing fire parameters in large-scale ecological projects, and can data from them predict data derived from thermocouples? Do mechanical pre-treatments in Florida scrub areas alter fire properties? Location: Lake Wales Ridge, Florida, USA. Methods: We deployed thermocouples attached to digital dataloggers, copper and lacqu...

Journal: :Forest Ecology and Management 2021

Oaks (Quercus) are economically important, and their seed (acorns) a valuable food for many animals. Thus, forest managers must consider potential tradeoffs between oak growth acorn production. I used 13 years of dbh 17 trapping data on 195 trees five common eastern species to compare stand-level production closed canopy mature (M) recent shelterwood with reserves regeneration harvests (SW) (BA...

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