E-Dissertationen: Search
Now showing items 21-25 of 25
Early detection and discrimination of biotic and abiotic stresses in Triticum aestivum and Malus domestica by means of chlorophyll fluorescence
(2008)
The key objective of this work was to assess the potential of selected chlorophyll fluorescence techniques for detection of temporal and spatial changes in leaf and plant response to economically important stress factors ...
Pollination of Medicinal Plants (Nigella sativa and Coriandrum sativum) and Cucurbita pepo in Jordan
(2008)
The aim of this doctorate thesis was to reveal the reproductive system and to identify the main pollinators in Jordan of Black Cumin (Nigella sativa) Coriander (Coriandrumer sativum) and squash (Cucurbita pepo). These ......
Pollination auf medizinische Pflanzen (Nigella sativa und Coriandrum sativum) und Cucurbita pepo in Jordanien
Eines der Ziele der vorliegenden Arbeit war, die Bienenfauna und ihre Trachtpflanzen ......
The possible role of stingless bees in the spread of Banana Xanthomonas Wilt in Uganda and the nesting biology of Plebeina hildebrandti and Hypotrigona gribodoi (Hymenoptera-Apidae-Meliponini)
(2008)
In Uganda stingless bees were speculated to be the primary vectors of Xanthomonas campestris pv. musacearum (Xcm), the causal agent of banana xanthomonas wilt which emerged in year 2001. Xanthomonas is speculated to enter ...
Biokraftstoffe als Entwicklungschance für den ländlichen Raum: Regionalökonomische Analyse am Beispiel Nordrhein-Westfalens
(2008)
Die energetische Nutzung der Biomasse erlebt vor Allem aufgrund hoher Preise für fossile Energieträger und durch die derzeitigen Bemühungen um mehr Klimaschutz neue Aufmerksamkeit in Politik und Öffentlichkeit. Der in ...
Study on the Response Time of Direct Injection Systems for Variable Rate Application of Herbicides
(2008)
Progress in the technology of weed detection using cameras combined with image processing requires improvements in spray technology. Spraying systems of current design distribute herbicides uniformly across the field. ...