搜索结果: 1-9 共查到“林业工程 oak”相关记录9条 . 查询时间(0.052 秒)
Enhanced performance of rosin-based epoxy composites mixed with carbon nanotubes and cork powders from oriental oak bark
Rosin Epoxy resin Carbon nanotubes Cork powders Thermal properties Mechanical properties
2024/1/12
Rosin-based epoxy composites with high-impact toughness, tensile strength, modulus, and excellent flame retardance were prepared through a simple and effective approach. In this study, rosin-based epo...
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...
XYLOGENESIS DYNAMICS IN SESSILE OAK DURING 2007
Quercus sessiliflora xylogenesis cambial activity vessel early wood late wood
2009/11/27
We investigated seasonal dynamics of wood formation in sessile oak (Quercus sessiliflora Salisb.) during the vegetation period of 2007, using light microscope.Divisions in the cambium already started ...
Morphological analysis of pubescent oak (Quercus pubescens Willd.) in Slovenia
Quercus pubescens Willd. Quercus virgiliana (Ten.) Ten. morphology leaf fruit
2009/11/27
The paper presents the attempt of its authors to evaluate the morphological variability of pubescent oak (Quercus pubescens Willd.) in Slovenia. Variability is a result of adaptation of this species t...
IMPACTS OF WILDFIRES ON SOILS IN BLACK PINE AND IN PUBESCENT OAK FORESTS OF THE SLOVENIAN REGION PRIMORJE
IMPACTS OF WILDFIRES BLACK PINE PUBESCENT OAK FORESTS SLOVENIAN REGION PRIMORJE
2009/11/26
IMPACTS OF WILDFIRES ON SOILS IN BLACK PINE AND IN PUBESCENT OAK FORESTS OF THE SLOVENIAN REGION PRIMORJE。
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 ...
A STUDY OF IMPORTANT ENTOMOFAUNA IN OAK FORESTS OF SLOVENIA
pedunculate oak Quercus robur sessile oak Quercus petraea forest entomology Insecta Slovenia
2009/11/25
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 lea...
THE ROLE OF PHYTIC ACID IN STORAGE OF ACORNS OF SESSILE OAK (QUERCUS PETRAEA (MATT.) LIEBL.)
seed trade seed acorns sessile oak Quercus petraea ((Matt.) Liebl.) storage phytic acid
2009/11/25
The aim of the research is to develop new cheap and practical methods for long-term storage of acorns of sessile oak, because today it is possible to store them only for few months (recalcitrant seeds...
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...