Browsing Fakultät für Agrarwissenschaften (inkl. GAUSS) by Title
Now showing items 847-866 of 889
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Untersuchungen zur Vermeidung des gegenseitigen Besaugens unter Kälbern durch den Einsatz eines Saugnuckels mit erhöhtem Saugwiderstand
(2007-04-11)Cross-sucking is an abnormal behaviour pattern which often occurs in calves reared in group-housed systems. The reason for cross-sucking is seen in the satisfaction deficiency in sucking ... -
Untersuchungen zur Verringerung der Beizstaubfreisetzung bei Getreidesaatgut
(2024-07-18)Seed treatment and especially the dressing of cereal seed is an elementary part of modern agriculture. The process is considered to be precise, but poses risks to the natural environment, non-target organisms and users due ... -
Urbanization, agricultural intensification, and environmental services: A spatial analysis
(2019-11-25)Urbanization is a global trend. Currently, about half of the world's population lives in cities. According to the latest calculations, this figure is expected to grow to 68 percent (about 6.8 billion people) by 2050. ... -
Ursachen höherer Backqualität von Winterweizen (Triticum aestivum L.) im Gemenge mit Winterackerbohne (Vicia faba L.) oder Wintererbse (Pisum sativum L.)
(2009-05-26)Monocropped and intercropped winter wheat (Triticum aestivum L.) either with winter faba bean (Vicia faba L.) or winter pea (Pisum sativum L.) were evaluated in a two year field ... -
Use of an entomopathogenic, endophytic Metarhizium brunneum isolate (Cb15III) to manage wireworm and Colorado potato beetle
(2019-10-02)Potatoes (Solanum tuberosum, L.) are one of the most important crops worldwide and beside of rice, wheat and maize of an essential importance for the nourishment of the world population. However, potato plants are sensitive ... -
Using smart farming technologies to improve the sustainabilty of livestock grazing systems
(2023-01-12)Semi-natural grasslands, which contribute to a wide range of ecosystem services, such as soil erosion control, water storage and carbon storage, are severely threatened by both intensification and complete extensification, ... -
Validierung des Sanierungsfortschrittes in der Paratuberkulosebekämpfung eines ausgewählten Milchviehbestandes bei Einsatz serologischer Diagnostikverfahren.
(2011-03-03)In the rural area of Göttingen a dairy herd known for its Johne´s disease history participated in a voluntary control programme. Over a period of eight years, all dairy cows were tested ... -
Valuing Biological diversity in Navarino island, Cape Horn Archipelago, Chile - a choice experiment approach
(2006-09-04)This research aims at contributing at an improved implementation of the Ecosystem Approach of the Convention on Biological Diversity (CBD) by using improved economic instruments that take ... -
Variation und Vererbung von Glucosinolatgehalt und muster in Grünmasse und Samen von Raps (Brassica napus L.) und deren Zusammenhang zum Befall mit Rapsstängelschädlingen
(2016-01-13)Today oilseed rape (Brassica napus L.) is the third largest oil crop worldwide. One of the reasons for its importance lies in the breeding of cultivars with canola quality and low contents of glucosinolates (GSL). This ... -
Variationen im Auslaufmanagement von Sportpferden in Einzelhaltung: Beurteilung der Auswirkungen auf die Tiergerechtheit an Hand des Tierverhaltens und der Stressbelastung
(2011-09-06)From an ethological point of view, the animal welfare in single housing systems must be evaluated critically. Without free exercise, scientists consider this system as not being suitable ... -
Verbraucherverhalten bei Lebensmittelskandalen
(2017-09-26)Over the last decade, consumers have experienced a multitude of food scandals such as the BSE scandal or the EHEC scandal. In addition to adverse health effects, food scandals can lead to severe economic losses in the ... -
Verbraucherverhalten und Supply Chain Management: Herausforderungen für Unternehmen des Agribusiness
(2009-01-27)Throughout recent decades, floods of new approaches to better integrate individual behaviour of market actors into marketing and microeconomic theory have been developed. In agribusiness ... -
Verfahrenstechnische Bewertung ausgewählter technologischer Verfahren zur Verlustminimierung bei der Wirtschaftsdüngerausbringung und beim Phosphorrecycling
(2015-08-26)The use of loss-mitigation techniques in nitrogen and phosphate cycles become more important due to economic, environmental and social aspects and form the basis for a resource-saving agriculture. Subject of this study ... -
Vergleich von Haltungsvarianten für die Einzelhaltung von säugenden Sauen unter besonderer Berücksichtigung der Auswirkungen auf das Tierverhalten und der Wirtschaftlichkeit
(2004-09-29)In the here presented study significant aspects of animal welfare and economy in the farrowing area have been investigated. Three different housing systems have been compared inhere, as ... -
Vergleichende Analyse zweier Endstufeneberlinien unter besonderer Berücksichtigung des Geburtsgewichtes, in der Erzeugung von Ferkeln und Mastschweinen
(2021-07-07)The present dissertation compares two terminal sire lines based on the performance of their crossbred offspring under standardized environmental conditions along the entire production chain taking the birth weight into ... -
Verhalten von ausgewählten Tetrazyklinen und Sulfonamiden in Wirtschaftsdünger und in Böden
(2004-11-29)Veterinary antibiotics, mainly tetracyclines and sulphonamides, are commonly used in intensive livestock production. In 1999, the use of antibiotics in the EU and Switzerland amounted to ... -
Versicherungen als Risikomanagementinstrumente in der Landwirtschaft - Über staatliche Unterstützung und die Beurteilung satellitenbasierter Indexversicherungen
(2019-05-27)Increasing price and production risks in agriculture require an effective on-farm risk man-agement. Against this background, this dissertation focusses on agricultural insurance. There-fore, the first part of this dissertation, ... -
Verticillium longisporum on oilseed rape (Brassica napus L.)
(2020-01-24)Oilseed rape (Brassica napus) is the second most important source of vegetable plant oil. Products from oilseed rape are nowadays used as edible oil for humans, as meal for animal feeding and as biodiesel for industry. ... -
Vitrification, warming in sucrose-free medium and transfer of goat and mouse embryos
(2020-05-27)In farm animals, the usage of assisted reproduction programs, implying biotech-nologies such as estrus synchronization, superovulation, cryopreservation of embryos and embryo transfer, to mention some, helps to improve ...