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WATER STATUS,NUTRIENTS AND RADIAL INCREMENT OF PEDUNCULATE OAK (Quercus robur L.) IN NORTHERN SERBIA AND COMPARISON WITH SELECTED SITES IN SLOVENIA
pedunculate oak pre-dawn water potential growth oak decline nutrient status
2009/11/27
Two adult oak tree groups in northern Serbia, differing in degree of decline, were studied. Measurements of pre-dawn water potential (PWP), nutrient status and radial growth were performed and compare...
PLANT DIVERSITY OF SELECTED Quercus robur L. AND Quercus petraea (Matt.) Liebl. FORESTS IN SLOVENIA
floristic composition vegetation structure biodiversity growing stock Quercus robur
2009/11/26
In Slovenia, the plant species diversity on 225 research plots dominated by pedunculate oak (Quercus robur L.) and by sessile oak (Quercus petraea (Matt.) Liebl.) has been analysed. Plots of Q. robur ...
CROWN DEFOLIATION OF PEDUNCULATE OAK (Quercus robur L.) ON PERMANENT RESEARCH PLOTS IN THE PERIOD FROM 1995-2000
forest pedunculate oak Quercus robur L. forest decline oak decline permanent research plot
2009/11/26
Permanent research plotting a crown defoliation survey on pedunculate oak was performed from 1995-2000 every August and included 192 grown trees in every year. On average from 1995 to 2000 conditions ...
SOME ECOPHYSIOLOGICAL STRESS INDICATORS OF PEDUNCULATE OAK (Quercus robur L.) IN THE NORTH EASTEREN OF SLOVENIA
pedunculate oak oak decline site groundwater table xylem water potential electrical resistance
2009/11/25
In the last decade in Prekmurje, there has been a noticeable decline and physiologically weakening of the pedunculate oak (Quercus robur L.) because of dry climate, unfavourable precipitation patterns...