نتایج جستجو برای: felling areas
تعداد نتایج: 401973 فیلتر نتایج به سال:
Abstract With rapid urban expansion and flourishing real estate sector, remaining green patches in many sub-urban/peri-urban areas are facing immense threat and/or being destroyed. We therefore, explored the avian abundance richness of spaces around temples (sacred sites) compared them with adjoining without religious places (control sites). The species sacred sites (12.16 ± 0.65 species; 25.54...
The Arab and literary studies dealt with many issues, including the external dialogue, dialogue is second element of elements which "a that takes place between two or more persons, based on alternation personalities within framework scene, prompted researcher to address this topic, drives event Dramatic for its development generates in recipient sense it similar reality what character possesses...
Abstract. The effect of clear-fell harvesting on soil greenhouse gas (GHG) fluxes carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) was assessed in a Sitka spruce forest growing peaty gley organo-mineral northern England. Fluxes from the litter layer were measured monthly by closed chamber method chromatography over 4 years two mature stands, with one area harvested after first year....
Harvesting of forest raw materials, namely felling and bucking log on areas, is the first main stage in logging chain. One problems this industry shortage highly qualified specialists-operators machines, including feller-delimbing-bucking machines (harvesters). Operators who have just come to or insufficient experience (have worked for less than a year) cannot correctly configure harvesters, as...
The paper deals with recruitment patterns in larch forests of Mongolia following anthropogenic impacts (felling, fires), and describes successional trends in highland forest communities. It is established that mass seed recruitment of Larix sibirica LEdEb. took place during anomalous combinations of hydrothermal conditions supposedly occurring at periods of about 100 years. During the last deca...
Abstract The purpose of the research was to assess species composition and biodiversity indices for xylophagous beetles collected by window traps in parts Gomilshanski lisy National Nature Park with different management regimes anthropogenic load. Four were placed each five groups sample plots: clear felling, selective stationary recreation, regulated recreation protected zone. data analysed us...
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