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Real-time quantification of oxygen isotope exchange between carbon dioxide and leaf/soil water in terrestrial ecosystems with laser-based spectroscopy
(2015-08-26)
The oxygen isotope ratio of atmospheric carbon dioxide (δ18O-CO2) can be used to partition the gross fluxes of CO2 in terrestrial ecosystems, such as soil respiration and plant assimilation, ......
Echtzeit-Quantifizierung des Sauerstoffisotopenaustausches zwischen Kohlenstoffdioxid und Blatt-/Bodenwasser in terrestrischen Ökosystemen mittels Laser-basierter Spektroskopie
Das Verhältnis der stabilen Sauerstoffisotope ......
Echtzeit-Quantifizierung des Sauerstoffisotopenaustausches zwischen Kohlenstoffdioxid und Blatt-/Bodenwasser in terrestrischen Ökosystemen mittels Laser-basierter Spektroskopie
Das Verhältnis der stabilen Sauerstoffisotope ......
Preferences for high-value agricultural products in developing countries: Demand analyses for livestock products in Vietnam
(2015-09-01)
This thesis comprises three papers that aim to analyze demand for livestock products in Vietnam as a case study for preferences for high value agricultural products in developing countries.
Chapter 2 is based on the ...
Chapter 2 is based on the ...
An empirical Investigation into the factors critical to the effectiveness of ABS implementation at the national and international levels
(2015-07-15)
The research presented in this thesis firstly investigates critical factors for assessing the effectiveness of existing Access and Benefit Sharing (ABS) instruments at the national and international levels with respect to ...
Bio-Based Energy, Rural Livelihoods and Energy Security in Ethiopia
(2015-09-21)
The energy consumption in Ethiopia is based mainly (90%) on the traditional use of biomass for domestic needs, mostly using rudimentary cooking stoves. Against this background, the present study examines the importance of ...
Agricultural Innovation and Service Delivery through Mobile Phones: Analyses in Kenya
(2015-07-21)
Mobile phones have become the most ubiquitous telecommunication technology in developing countries. To take advantage of this trend, businesses, government agencies and non-governmental organisations are increasingly turning ...
Soil water availability in agriculturally used wetlands of East Africa
(2015-07-07)
Wetlands contribute increasingly to the food needs and income generation of the rural population in East Africa. The transformation of wetlands into farmland has gained momentum due to a growing food demand, upland shortages ...
Ascorbate Metabolism in Rice (Oryza sativa L.) and its Implications for Tolerance against Zinc Deficiency
(2015-08-20)
Rice is one of the most important staple crops worldwide and a growing world population will lead to an increasing demand for food in the upcoming years. Severe yield losses are threatening food security, caused by abiotic ......
Der Ascorbat Metabolismus in Reis (Oryza sativa L.) und seine Auswirkungen auf die Toleranz gegenüber Zinkmangel
Reis gehört zu den weltweit wichtigsten Grundnahrungsmitteln und aufgrund der wachsenden ......
Der Ascorbat Metabolismus in Reis (Oryza sativa L.) und seine Auswirkungen auf die Toleranz gegenüber Zinkmangel
Reis gehört zu den weltweit wichtigsten Grundnahrungsmitteln und aufgrund der wachsenden ......
Gender- Differentiated Asset Dynamics in Bangladesh: Individual Adaptation and the Potential for Group Based Approaches in the Context of Climate Change
(2015-08-06)
This dissertation examines the changes in intra household asset ownership induced by external events. The immediate coping mechanisms and long term adaptation strategies in response to climatic and non-climatic shocks and ...
Function and regulation of AMP-activated protein kinase in in vitro development and lipid metabolism of preimplantation bovine embryos
(2015-07-14)
One of the major problems associated with the in vitro production of bovine embryos is lipid accumulation due to the presence of serum in culture media. AMP-activated protein kinase (AMPK) is well documented as a master ...
Impacts of Rural-urban Migration on Demographic Transition, Human Capital Investment and Agricultural Productivity in China’s Rural Areas
(2015-07-21)
This dissertation focuses on the impacts of rural-urban migration on the rural areas in China. It consists of five chapters.
The first chapter introduces the research problems and presents the framework for studying ...
The first chapter introduces the research problems and presents the framework for studying ...