Local and landscape management effects on syrphid fly guilds: flower strips, farming practice and hedges
Während der letzten Jahrzehnte hat sich die Landwirtschaft grundlegend verändert und wird heute zunehmend von hocheffektiven, wirtschaftlich optimierten Produktionssystemen mit ausgedehnten Anbauflächen und dem damit verbundenen gesteigertem Einsatz von Kunstdüngern und Pestiziden geprägt. Diese Ent...
Main Author: | Hänke, Sebastian |
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Other Authors: | Tscharntke, Teja Prof. Dr. |
Format: | Doctoral Thesis |
Language: | English |
Published: |
2013
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Subjects: | |
Online Access: | http://hdl.handle.net/11858/00-1735-0000-000E-0102-F http://nbn-resolving.de/urn:nbn:de:gbv:7-11858/00-1735-0000-000E-0102-F-5 |
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