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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Topoklima údolí a jeho vliv na vegetaci / The Valley's Topoclimate and Its Influence on the Vegetation

Kuželová, Hana January 2012 (has links)
The Valley's Topoclimate and Its Influence on The Vegetation Abstract The thesis as presented deals with specific valley's topoclimate of a chosen example of one particular valley located near the city Jílové u Prahy. The main objective of the thesis which has been defined is to evaluate the topoclimate of the determined area and its influence on the phytogeographical and phenological situation of the valley. The outdoor temperature measurements carried out by using Assmann's psychrometer as well as the observations of the plant's phenological state have been taken in the course of repeated expeditions into the valley in 2011 and 2012. The formations of night valley's inversions have been confirmed. The temperature gradient of 6 řC and three and half an hour long inversion following the sunrise have been recorded as a result of the measurement performed on 28th April 2012. As a consequence of the valley's parts shading the temperature differences have been proven. As a referential meteorological station the faculty's own station situated on the peak of Pecný hill and the automated personal weather station in Okrouhlo were used. The lower temperatures in the valley have a clear impact on the commencement of the plant's phenological stages. A detailed phenological scale was created in order to observe...
2

Spatial variation of photosynthetic capacity of early-, mid-, or late-successional broad-leaved tree species in a temperate mixed forest

Legner, Nicole 23 March 2012 (has links)
No description available.
3

Pollenanalytische Untersuchungen zur holozänen Vegetationsgeschichte entlang des östlichen unteren Odertals und südlichen unteren Wartatals in Nordwestpolen / Pollen analytical studies on holocene vegetation history in the eastern lower Oder valley and the southern lower Warta valley in North-Western Poland

Herking, Christa Maria 01 July 2004 (has links)
No description available.
4

Hydraulic traits and their relevance for water use strategies in five broad-leaved tree species of a temperate mixed forest

Köcher, Paul 21 November 2012 (has links)
No description available.
5

Effects of tree species composition on fine root biomass and dynamics in the rhizosphere of deciduous tree stands in the Hainich National Park (Thuringia) / Effects of tree species composition on fine root biomass and dynamics in the rhizosphere of deciduous tree stands in the Hainich National Park (Thuringia)

Jacob, Andreas 21 November 2012 (has links)
No description available.
6

Walddynamik in Mischwäldern des Nationalparks Hainich / Forest Dynamics and Species Interaction in a mixed broad-leaved Forest in the Nationalpark Hainich (Thuringia)

Frech, Annika 03 May 2006 (has links)
No description available.
7

Impact of climate change-induced drought on tree root hydraulic properties and competition belowground / Einfluss von Bodentrockenheit auf die hydraulischen Eigenschaften und das Konkurrenzverhalten von Baumwurzeln

Rewald, Boris 30 April 2008 (has links)
No description available.

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