Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Natural stands"'
Publikováno v:
Наукові праці Лісівничої академії наук України, Iss 25, Pp 29-38 (2023)
The aim of the research was to determine the features of the age structure for natural and artificial elm stands depending on species, origin, and region. The proportion of the stand area of natural and artificial stands of each elm species by 10-yea
Externí odkaz:
https://doaj.org/article/e8aeefde920141f2b55c91af5576277d
Publikováno v:
Journal of Education, Health and Sport, Vol 12, Iss 5 (2022)
The efficiency of using photosynthetically active radiation by trees largely depends on the architecture of the assimilation apparatus in their crown. It is known that an increase in the level of atmospheric pollution is accompanied, on the one hand,
Externí odkaz:
https://doaj.org/article/20c0fbf7925f4e9681d53b5033de879d
Publikováno v:
Glasnik Šumarskog Fakulteta: Univerzitet u Beogradu, Vol 2018, Iss 117, Pp 119-136 (2018)
The paper presents the results of analysis of anisotropy of transverse swelling of the Serbian spruce wood. The analysis included six trees that come from plantations and nine trees from natural stands of Serbian spruce, and a total of 3098 sample
Externí odkaz:
https://doaj.org/article/d74ecf3480354a329cbda0df9518f586
Publikováno v:
Glasnik Šumarskog Fakulteta: Univerzitet u Beogradu, Vol 2017, Iss 116, Pp 171-188 (2017)
This paper presents the results of testing the compression of Serbian spruce wood from plantations and natural stands. Compression perpendicular to grain in radial and tangential direction was tested. A dilatation of 1% was taken for a conditional
Externí odkaz:
https://doaj.org/article/803cd873654246a6bc979cc975332966
Autor:
L.V. Demianenko, M. Zhezhkun
Publikováno v:
Folia Forestalia Polonica: Series A-Forestry, Vol 63, Iss 3, Pp 195-202 (2021)
This research is aimed at determining the health condition and productivity of Scots pine (Pinus sylvestris L.) stands created during 1906–1908 on the initiative of Prof. V. D. Ogievsky. The scheme of silvicultural experiments included: determining
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7817640a72101cc2ac5aad6945e4487d
https://doi.org/10.2478/ffp-2021-0020
https://doi.org/10.2478/ffp-2021-0020
Autor:
Anna K. Sawilska
Publikováno v:
Acta Agrobotanica, Vol 60, Iss 2, Pp 111-116 (2012)
Helichrysum arenarium (L.) Moench is a perennial of the Asteraceae family. The species is partially protected in Poland. Its inflorescence is a source of valuable herbal material. The amount of fresh and dry mass of inflorescences collected from plan
Externí odkaz:
https://doaj.org/article/ef2da3ecaa5643ecb89feb01b9d26d70
Введение. В условиях изменяющегося климата всё более актуальны оценки полного углеродного пула всех компонентов лесных экосистем, в то
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14f35feb1457c9acc1c79832acf6739b
Akademický článek
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Akademický článek
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Autor:
Aitor Vázquez-Veloso, Tatek Dejene, Juan Andrés Oria-de-Rueda, Mercedes Guijarro, Carmen Hernando, Juncal Espinosa, Javier Madrigal, Pablo Martín-Pinto
Publikováno v:
UVaDOC. Repositorio Documental de la Universidad de Valladolid
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Producción Científica
In the context of global change, wildfires are not only a threat but are also increasing in their severity in forest ecosystems worldwide, affecting and modifying vegetation, wildlife, and fungal dynamics. Mediterranean e
In the context of global change, wildfires are not only a threat but are also increasing in their severity in forest ecosystems worldwide, affecting and modifying vegetation, wildlife, and fungal dynamics. Mediterranean e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c6e1c6f010be325b3ce94fd199ba5b8
https://doi.org/10.2139/ssrn.3978428
https://doi.org/10.2139/ssrn.3978428