1. Tehnične smernice za ohranjanje in rabo genskih virov : dob in graden = Quercus robur/Quercus petraeaAlexis Ducousso, Sandor Bordacs, 2010, professional article Keywords: genski viri, drevesne vrste, tehnične smernice, dob, Quercus robur L., graden, Quercus petraea (Matt.) Liebl. Published in DiRROS: 12.12.2023; Views: 264; Downloads: 63 Full text (2,04 MB) |
2. Poročilo o preskusu št.: LVG 2021-166 : opis vzorca: Quercus robur, cela rastlina : namen testiranja: sum na: Erysiphe alphitoidesNikica Ogris, Andreja Kavčič, 2021, expertise, arbitration decision Keywords: varstvo gozdov, morfološke analize, Quercus robur, dob, hrastova pepelovka, Erysiphe alphitoides Published in DiRROS: 13.09.2021; Views: 850; Downloads: 228 Full text (3,13 MB) |
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4. Nekateri ekofiziološki kazalci stresa pri dobu (Quercus robur L.) v severovzhodni SlovenijiMatjaž Čater, Franc Batič, 1999, original scientific article Abstract: Opazno sušenje in fiziološko pešanje doba (Quercus robur L.) je posebno izrazito v Prekmurju v zadnjem desetletju zaradi sušnega podnebja, neugodne razporeditve padavin in možnih hidromelioracijskih ukrepov. Prispevek obravnava povezavo med vodnim stresom in kazalci vodnih razmer (višina podtalnice, padavine, vodostaji rek Mure in Ledave) ter drugimi kazalci stresa(vodni potencial, električna prevodnost kambijeve cone, osutost krošnje)v gozdnem kompleksu Murska šuma na skrajnem vzhodu Slovenije, kjer stabili izbrani dve ploskvi z različno poškodovanostjo dobovih dreves. Tam smo mesečno določali vodni potencial, električno prevodnost kambijeve cone in osutost krošnje. Meritve so pokazale zvezo med vodnim potencialom in gladino podtalnice, ki je bila na ploskvi z bolj prizadetimi dobovimi drevesi večja, kot na ploskvi z manjšo prizadetostjo. Vzporedno s terenskimi opazovanji je potekal lončni poskus v kontroliranih pogojih na petletnih dobovih sadikah, opravljen v avgustu. Točka začetnega zapiranja listnih rež je bila v intervalu med -0,5 in -0,7 MPa, nepovratno zapiranje pa je povzročil vodni potencial pod (bolj negativen) -1,62 MPa. Keywords: dob, Quercus robur (L.), propadanje, rastišče, vodni režim, ksilemski vodni potencial, električna upornost, kambij, kambijeva cona, Prekmurje, Murska šuma, Slovenija Published in DiRROS: 12.07.2017; Views: 4484; Downloads: 1901 Full text (1,43 MB) |
5. A study of important entomofauna in oak forests of SloveniaMiroslav Harapinov, Maja Jurc, 2000, original scientific article Abstract: Insects in 9 research areas in pedunculate oak and sessile oak forests in Slovenia have been studied. We identified 35 insect species as well as two genera from 13 families. The defoliation of oak leaves in studied forests was between 10 and 90 %. More than 80 % of the defoliation was caused by mottled umber and winter moth (Erannis defoliaria Cl., Operophthera brumata L.). Leaf-roll moths are an important group of pests of oak leaves and acorns. The most numerous is the green leaf-roll moth, Tortrix viridana L., followed by Archips crataegana Hb., Laspeyresia splendana Hb. and Laspeyresia amplana Hb. The ratio of appearance of oak sawflies (Apethymus abdominalis Lep. and Apethymus braccatus Gmel.) was 9 : 1. During the past 10 years, oak miner (Tischeria complanella Hb.) has attacked young oak trees heavily. Acorn destroyers (Balaninus glandium Mrsh. and Balaninus nucum L.) were important acorn pests. During the gradation of defoliators in the Prekmurje region of Slovenia there was an increased population density of their predators, such asground beetles and burying beetles (Calosoma sycophanta L., Calosoma inquisitor L., Carabus spp., Xylodrepa quadripunctata L. We can confirm that the health of oak forests in Slovenia is better than in Croatia and southeastern Europe. Keywords: dob, Quercus robur, graden, Quercus petraea, gozdarska entomologija, Insecta, žuželka, škodljivec, entomofauna, Slovenija, pedunculate oak, Quercus robur, sessile oak, Quercus petraea, forest entomology, Insecta, entomofauna, Slovenija Published in DiRROS: 12.07.2017; Views: 4404; Downloads: 1897 Full text (741,02 KB) |
6. Osutost doba (Quercus robur L.) na trajnih raziskovalnih ploskvah v obdobju 1995-2000Matjaž Čater, 2001, original scientific article Keywords: gozd, hrast dob, Qurcus robur L., propadanje gozda, propadanje hrasta, trajna raziskovalna ploskev, osutost drevja, Slovenija Published in DiRROS: 12.07.2017; Views: 4419; Downloads: 1866 Full text (485,73 KB) |