Results 101 to 110 of about 18,481 (187)

Corticolous lichen diversity in the Quercus-Carpinus type to separate tree species (Case study: Nowshahr forests) [PDF]

open access: yesمجله جنگل ایران, 2013
Although the ecological study of lichens in the temperate forests have a long history ، but it is new scientific research and studies in Iran, especially little study has been made in Caspian forests about the diversity of lichen species. This study aims
M Nimvari   +3 more
doaj  

Assessment of mineral nutrients and risk elements in plants growing on soils polluted by magnesite emissions

open access: yesPlant, Soil and Environment
Changes in the content of mineral nutrients (Ca, Mg, K, Na) and risk elements (Mn, Cd) in the assimilatory organs of selected plant species were studied along the altitudinal gradient of A‒D zones polluted by alkaline emissions from the magnesite factory
Margita Kuklová   +4 more
doaj   +1 more source

Impact of clearing management on the forest communities of the Puszcza Mariańska reserve [PDF]

open access: yes, 1992
The study contains a characterization of forest communities of the Puszcza Mariańska reserve, taking into account their antropogenous deformations.
Jakubowska-Gabara, Janina
core  

The Native Plants of Ohio [PDF]

open access: yes, 1998
PDF pages ...
Rose, Mary Ann, Sheaffer, Cassandra
core  

Biotopical distribution and seasonal activity of model species of the family Gnaphosidae (Araneae) in Zemen gorge (SW Bulgaria) [PDF]

open access: yes, 2011
A faunistic study was carried out for three years in Zemen gorge (1984-1986). With the help of Barber-traps 675 gnaphosid spiders were caught in 4 localities, each with 2 habitats, meadow and forest.
Blagoev, Gergin A., Deltshev, Christo
core  

Leaf, Stomata and Trichome Morphology of the species in Carpinus Genus

open access: yesتاکسونومی و بیوسیستماتیک, 2012
The species of Carpinus genus are widely distributed in the Hyrcanian and Arasbaran forests. Previous researches identified the species only by leaf and seed macro-morphological traits. Leaf morphological variations in the different ecological conditions
Iman Chapolagh Paridari   +3 more
doaj  

The Nordic arboretum expedition to South Korea 1976 [PDF]

open access: yes, 1978
This report has been prepared at the Department of Forest Genetics, Finnish Forest Research ...
Feilberg, Lars   +3 more
core  

Inventory and Characterization of the Riparian Zone of the Current and Jacks Fork Rivers [PDF]

open access: yes, 1998
The ecological, recreational, and economic value of the 134 mile (216 km) riparian corridor within the Ozark National Scenic Riverways (ONSR) is of great interest to land managers and conservationists.
Lyon, Jonathan, Sagers, Cynthia L.
core   +2 more sources

Vegetation history during the last 28,000 years in Tamba Highland, Kyoto, Japan based on multi-analyses of sediment from the Jaga-ike mire

open access: yesQuaternary Environments and Humans
Sediment cores obtained from the Jaga-ike mire, located in the inland mountainous area of the Kinki region in western Japan, date back to 28,000 cal BP. The vegetation history around the Jaga-ike mire since the Last Glacial period was reconstructed using
Hikaru Takahara   +3 more
doaj   +1 more source

Local Holocene vegetation changes and settlement history based on pollen analysis of Lake Kwiecko sediments, West-Pomeranian Lake District, NW Poland [PDF]

open access: yes, 2012
The sediments of Lake Kwiecko, located in the eastern part of the Bytowskie Lake District (part of the West-Pomeranian Lake District, Poland), were studied by pollen analysis.
Madeja, Jacek
core  

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