broj: 5-6/2020
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RIJEČ UREDNIŠTVA | ||
Uredništvo | ||
Are foresters the biggest problem of Our Beautiful Homeland? pdf HR EN | 229 | |
IZVORNI ZNANSTVENI ČLANCI | ||
Mario Božić, Filip Đureta, Ernest Goršić, Mislav Vedriš | UDK 630*569 (001) https://doi.org/10.31298/sl.144.5-6.1 | |
Influence of a measurer and measurement errors on measurement of a tree diameter pdf HR EN | 233 | |
Mario Šporčić, Matija Landekić, Ivana Bartulac, Ksenija Šegotić | UDK 630*309 (001) https://doi.org/10.31298/sl.144.5-6.2 | |
Application of multicriteria AHP method in selection of wood harvesting system pdf HR EN | 247 | |
Ivana Vitasović-Kosić, Mara Vukojević, Sandro Bogdanović | UDK 630* 174+182(001) https://doi.org/10.31298/sl.144.5-6.3 | |
First inventory of vascular flora of Matokit mountain (Biokovo massif, Croatia) pdf HR EN | 257 | |
Ali Kemal Özbayram, Emrah Çiçek | UDK 630* 561(001) https://doi.org/10.31298/sl.144.5-6.4 | |
Initial planting density experiments of narrow-leaved ash in Turkey: ten-year results pdf HR EN | 269 | |
SUMMARY Narrow-leaved ash (Fraxinus angustifolia subsp. oxycarpa Vahl.) is a source of valuable wood in Europe and plantations produce high yields in Turkey. Initial planting density plays an important role in plantation silviculture and affects the growth and quality of trees as well as establishment costs. This study aimed to determine the ten-year effects of initial planting density on tree growth and quality of narrow-leaved ash. In 2004, three replications of four initial planting densities (1111, 1667, 2500 and 3333 stem ha–1) were established in a randomized block design in Adapazarı, Turkey. After ten growing seasons, no mortality was seen in all of four planting densities. The initial planting density had no effect on mean stem diameter; however, with the initial planting density increase from 1111 to 3333 stem ha–1, mean tree height was significantly increased and live crown ratio decreased. The H/D ratios at planting densities of 2500 and 3333 stem ha–1 were 21% higher than at lower planting densities. Aboveground dry biomass increased with increasing initial planting density at the stand level, although individual tree sizes were similar. In general, tree form and branch characteristics were improved when initial planting density was increased. Results suggest that on lowland sites where intensive weed competition occurs, higher initial planting density at 2500‒3333 stems ha–1 is recommended for narrow-leaved ash plantations. Key words: Growth; Fraxinus angustifolia; initial spacing; stocking; tree quality; Turkey | ||
Abdullah E. Akay, Michael Wing, Halit Büyüksakalli, Salih Malkoçoglu | UDK 630* 432 (001) https://doi.org/10.31298/sl.144.5-6.5 | |
Evaluation of Fire Lookout Towers Using GIS-based Spatial Visibility and Suitability Analyzes pdf HR EN | 279 | |
PREGLEDNI ČLANCI | ||
Damir Drvodelić, Milan Oršanić | UDK 630* 232.4+237 https://doi.org/10.31298/sl.144.5-6.6 | |
Planting seedlings of narrow-leaved ash (Fraxinus angustifolia Vahl) to recover dieback-affected forest stands pdf HR EN | 289 | |