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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.
11

Clonal diversity and population genetic structure of the grain aphid Sitobion avenae(F.) in central Europe / Klonale Diversität und populationsgenetische Struktur der Großen Getreidelaus Sitobion avenae (F.) in Zentraleuropa

Reimer, Lars 16 July 2004 (has links)
No description available.
12

Landscape context of bee, wasp and parasitoid diversity: grass-strip corridors, fallows and food webs / Bienen- Wespen- und Parasitoidendiversität im Landschaftskontext: Randstreifen-Korridore, Brachen und Nahrungsnetze

Krewenka, Kristin Marie 21 July 2011 (has links)
No description available.
13

From arable field to forest: Long-term studies on permanent plots / Vom Acker zum Wald: Dauerflächenuntersuchungen zur Sukzession auf Ackerbrachen

Dölle, Michaela 23 September 2008 (has links)
No description available.
14

Herb layer characteristics, fly communities and trophic interactions along a gradient of tree and herb diversity in a temperate deciduous forest / Krautschichteigenschaften, Fliegengesellschaften und trophische Interaktionen entlang eines Baum- und Krautartengradienten in einem temperaten Laubwald

Vockenhuber, Elke 16 August 2011 (has links)
No description available.
15

Bienen, Wespen und deren Parasitoide in traditionellen Kaffee-Agroforstsystemen: Lebensgemeinschaftsmuster und Ökosystemdienstleistungen / Bees, wasps and their parasitoids in traditional coffee agroforests: community patterns and ecosystem services

Veddeler, Dorthe 18 May 2006 (has links)
No description available.
16

Water turnover in species-rich and species-poor deciduous forests: xylem sap flow and canopy transpiration / Wasserumsatz in artenreichen und artenarmen Laubwäldern: Xylemsaftfluss und Kronendach-Transpiration

Gebauer, Tobias 20 February 2009 (has links)
No description available.
17

Pollinator communities and plant-pollinator interactions in fragmented calcareous grasslands / Bestäubergemeinschaften und Pflanze-Bestäuber-Interaktionen auf fragmentierten Kalkmagerrasen

Meyer, Birgit 19 July 2007 (has links)
No description available.

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