Results 81 to 90 of about 6,747 (221)

Winter Roost Preferences of Crows in Beijing City

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
The present study is centered on elucidating the selection criteria employed by crows in Beijing's urban areas for their night roosting sites, with the objective of providing empirical data to facilitate targeted management interventions aimed at mitigating the deleterious effects of crows.
Junyang Feng   +3 more
wiley   +1 more source

The host spectrum of Dothistroma needle blight Mycosphaerella pini E. Rostrup - new hosts of Dothistroma needle blight observed in theCzech Republic

open access: yesJournal of Forest Science, 2006
Dothistroma needle blight Mycosphaerella pini E. Rostrup and its anamorphic stage Dothistroma septospora (Dorog.) Morelet was detected for the first time in the territory of the Czech Republic in a consignment of imported plants of Austrian pine Pinus ...
M. Bednářová   +2 more
doaj   +1 more source

The IIASA-LUC Project Georeferenced Database of the Former U.S.S.R., Volume 4: Vegetation [PDF]

open access: yes, 1998
The IIASA/LUC georeferenced database for the former U.S.S.R. was created within the framework of the project "Modeling Land Use and Land Cover Changes in Europe and Northern Asia" (LUC). For Russia, essential information on relief, soil, vegetation, land
Fischer, G.   +4 more
core  

Results from the reforestation experiment on ploughed sites established in Finnish Lapland during 1970–1972

open access: yesSilva Fennica, 1983
The objective of the study was to compare different reforestation methods on ploughed areas in Finnish Lapland. Four species were compared: Scots pine ( L.), Norway spruce ( (L.) H. Karst.), silver birch (Betula pendula Roth) and Siberian larch ( Ledeb.).
Pohtila, Eljas, Pohjola, Tapani
doaj   +1 more source

The complete chloroplast genome sequence of Pinus cembra L. (Pinaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The Swiss pine (Pinus cembra) is a montane tree in Central Europe and, therefore, known for its hardiness against severe winter colds. The seeds are harvested and eaten as pine nuts.
Thomas Schott   +3 more
doaj   +1 more source

Solbölen retkeilykohteiden selostukset [PDF]

open access: yes, 1958
Liittyy julkaisuun Metsäntutkimuslaitoksen kokeilualueita
Heikinheimo, Olli
core  

Population genetic structure and mating system in the hybrid zone between Pinus sibirica Du Tour and P. pumila (Pall.) Regel at the Eastern Baikal Lake shore

open access: yesAnnals of Forest Research, 2013
Genetic structure of sympatric Pinus sibirica Du Tour and P. pumila (Pall.) Regel populations and putative interspecific hybrids between them was analyzed in the Baikal Lake region (Barguzin Biosphere Natural Reserve, Davsha River basin) by means of 31 ...
E.A. Petrova   +3 more
doaj   +1 more source

Aspects of hybrid larch (Larix X eurolepis Henry) as a potential tree species in southern Swedish forestry [PDF]

open access: yes, 2003
The interest in growing hybrid larch (Larix × eurolepis Henry) in southern Sweden has increased in recent decades, one of its assumed advantages being high volume growth.
Larsson-Stern, Marie
core  

СМЕШАННЫЙ ТИП ПРОТЕОЛИЗА 11S ГЛОБУЛИНА КЕДРА ПАПАИНОМ

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2010
Proteoliza limitată şi cooperativă a globulinelor 11S din seminţele de Pinus sibirica cu papaină a fost studiată separat folosind SDS-electroforeza şi analiza cineticii acestui proces.
USM ADMIN
doaj  

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