TAILIEUCHUNG - Short-term changes of leaf area index, light transmission, and gap in a temperate mixed deciduous forest ecosystem in Bartın, Turkey
In this study, leaf area index (LAI), light transmission, and gap were estimated by using the hemispherical photograph analysis technique with Hemisfer software version for a temperate mixed deciduous forest. | Turkish Journal of Agriculture and Forestry Turk J Agric For (2016) 40: 597-605 © TÜBİTAK doi: Research Article Short-term changes of leaf area index, light transmission, and gap in a temperate mixed deciduous forest ecosystem in Bartın, Turkey 1, 2 3 İlyas BOLAT *, Ömer KARA , Melih ÖZTÜRK Department of Forest Engineering, Division of Soil Science and Ecology, Faculty of Forestry, Bartın University, Bartın, Turkey 2 Department of Forest Engineering, Division of Watershed Management, Faculty of Forestry, Karadeniz Technical University, Trabzon, Turkey 3 Department of Landscape Architecture, Division of Landscape Techniques, Faculty of Forestry, Bartın University, Bartın, Turkey 1 Received: Accepted/Published Online: Final Version: Abstract: In this study, leaf area index (LAI), light transmission, and gap were estimated by using the hemispherical photograph analysis technique with Hemisfer software version for a temperate mixed deciduous forest. The height of the overall vegetation in the stand ranged from 15 to 20 m, and the diameters of the trees in the stand at breast height varied between 14 and 28 cm. This study showed that the mean value of LAI increased by 4% in the 5-year period from 2007 to 2012. LAI was significantly (P ) in the physical and chemical properties of the soils between 2007 and 2012 (Table). The properties of the soil samples were almost the same for 2007 and 2012. On 599 BOLAT et al. / Turk J Agric For Table. Physical and chemical properties of soils (0– cm depth). Soil properties 2007 2012 Bulk density (g cm ) (±) Pore space (%) (±) a (±) a Particle density (g cm–3) (±) a (±) a Sand (%) (±) Clay (%) (±) a (±) b Organic C (%) (±) a (±) a Total N (%) (±) a (±) a Soil pH (H2O) .
đang nạp các trang xem trước