搜索结果: 1-13 共查到“林学 Alnus”相关记录13条 . 查询时间(0.046 秒)
Increasing drought resistance of Alnus subcordata C.A.Mey.seeds using a nano priming technique with multi-walled carbon nanotubes
polyethylene glycol 6000 seed vigour index seed coat permeability drought tolerance alder tree nano carbon
2016/7/6
To evaluate the effects of nano priming on seed germination of Alnus subcordata (Caucasian alder) C.A. von Meyer under drought stress, the present research was conducted using multi-walled carbon nano...
Assessing the effect of Alnus roots on hillslope stability in order to use in soil bioengineering
biotechnical properties of root soil reinforcement factor of safety
2015/4/24
The role of plant roots in stabilizing slopes is obvious, but the amount of the effect is varied in different species. The purpose of this study was to evaluate the effect of alder (Alnus subcordata) ...
Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
Alnus glutinosa black alder Phytophthora alni subsp alni infection experiment natural infection seasonal variation
2015/4/14
Phytophthora alni is responsible for a devastating disease in alder and changes in the environment of riparian and alder carr ecosystems. One of the main approaches to solve this problem is to find na...
Growth response of Alnus viridis to application of crushed limestone and amphibolite and forestry potential of the species in harsh acidic mountain sites
Alnus alnobetula amelioration Duschekia alnobetula initial fertilizing Jizerské hory Mts
2015/3/27
An experiment with seedlings of Alnus viridis was established on a clear-felled tract situated on a summit tableland of the Jizerské hory Mts. (central Europe, Czech Republic) at an altitude of 980 m ...
Influence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L.) Moench plantation on an acidified mountain site
Jizersk?hory Mts. chemical amelioration biological amelioration
2015/3/16
A young speckled alder (Alnus incana [L.] Moench) stand was planted on a tract clear-felled due to air pollution and located on a summit plateau of the Jizersk?hory Mts. (Central Europe, Czech Republi...
Study of natural hybridization between Alnus incana (L.) Moench. and Alnus glutinosa (L.) Gaertn.
natural hybridization variation population
2015/3/6
Variation of metric and qualitative characteristics of A. incana (L.) Moench. and A. glutinosa (L.) Gaertn. has been studied in 10 natural populations in West Siberia, Russia and the Czech Republic in...
Soil chemistry changes in green alder [Alnus alnobetula (Ehrh.) C. Koch] stands in mountain areas
air-pollution areas humus forms biological amelioration
2015/1/29
The present study documents the effects of green alder [Alnus alnobetula (Ehrh.) C. Koch] on the uppermost forest soil layers in mountain areas, respectively in the summit part of the Jizerské hory Mt...
Alnus faurei Planted on Steep Disturbed Hillsides in a Heavy Snowfall Region:Its Growth and Tree Form and Availability for Revegetation
Alnus faurei growth heavy snowfall region revegetation plants tree form
2009/8/24
To examine the potential of Alnus faurei for use in revegetation of disturbed steep hillsides, its growth and tree form were compared to those of traditionally used species: A. maximowiczii and A. hir...
Physical Properties of Alder [Alnus glutinose subsps. barbata（C.A.Mey.）Yalt.] Wood Obtained From Rize-Çayeli Region
Wood Obtained Rize-Ç ayeli Region
2009/1/15
In this study, physical properties of Alder Wood [Alnus glutinose subsps. barbata (C.A.Mey.)Yalt.] were investigated. 10 trees used for experiments were obtained from Rize-Çayeli region and sam...
Biomass Tables of Black Alder（Alnus glutinosaGaertn. subsp. barbata（C.A. Mey.）Yalt.）
Biomass Tables Black Alder（Alnus glutinosaGaertn. subsp. barbata（C.A. Mey.）Yalt.）
2009/1/14
The objective of this study was to estimate biomass per tree for Alnus glutinosaGaertn. subsp. barbata(C. A. Mey.) Yalt. stands in the east Black Sea region of Turkey, Dry-weight tables constructed by...
REGIONAL IMPORTANCE OF ALNUS POLLEN AS AN AEROALLERGEN:A COMPARATIVE STUDY OF ALNUS POLLEN COUNTS FROM WORCESTER (UK) AND POZNAŃ (POLAND)
Alnus pollen skin prick tests allergen-specifi c IgE measurements
2010/12/23
Daily average Alnus pollen counts (1996-2005) from Worcester (UK) and Poznań (Poland) were examined with the aim of assessing the regional importance of Alnus pollen as an aeroallergen.
PREDICTION OF AIRBORNE ALNUS POLLEN CONCENTRATION BY USING ARIMA MODELS
Alnus airborne pollen ARIMA predictive models Spain time series
2010/12/23
To take preventative measures to protect allergic people from the severity of the pollen season, one of aerobiology抯 objectives is to develop statistical models enabling the short- and long-term predi...
COMPARATIVE ANALYSIS OF POLLEN COUNTS OF CORYLUS, ALNUS AND BETULA IN SZCZECIN, WARSAW AND LUBLIN (2000–2001)
pollen grain pollen counts plant aeroallergens
2010/12/24
The aim of the study was to compare the airborne concentrations of allergenic pollen produced by three early flowering tree taxa (Corylus, Alnus, Betula) in the cities of Warsaw (central Poland), Lubl...