E-Dissertationen: Auflistung E-Dissertationen nach Klassifikation (DDC) "ddc:630"
Anzeige der Dokumente 1-20 von 732
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AB-QTL analysis for two populations of winter barley sharing the donor of Hordeum vulgare ssp. spontaneum
Wang, Huajun (2005)The objective of the present study was to detect favourable exotic QTL alleles for the improvement of agronomic traits, pathogen resistance and non-parasitic browning in two BC2DH populations derived from the ... -
Above- and belowground carbon stocks in semi-arid land-use systems under integrated watershed management in Gergera watershed, Ethiopia
Gessesse, Tigist Araya (2016-12-06)Enhanced carbon stocks help to improve the productivity and resilience of farming systems, especially in smallholder communities relying on subsistent agriculture. This study investigated the total terrestrial stock of ... -
Acceptance Analysis of New Technology for Sustainable Water Management and Sanitation: A Case Study of Operating Farm Households in the Mekong Delta, Viet Nam
Wieneke, Florian (2005)Recent development in agricultural und industrial production leads to increasing pollution of the water sources in the Mekong Delta of Vietnam. According to the "Vietnam Environment Monitor 2003 - Water", no safe drinking ... -
Acceptance of innovations for sustainable food production: A consumer and farmer perspective on the use of soil-microbes
Ploll, Ursula (2024-02-05)In alignment with a transition to sustainable agriculture, alternatives for conventional harmful agricultural inputs are needed. Researchers in the field of plant production have emphasised that beneficial soil-microbes ... -
Action-based and outcome-based payments for environmental services: An experimental auction for tree planting contracts in Kenya
Andeltová, Lucie (2018-06-25)The dissertation represents a first randomized field experiment that compares action-based and outcome-based payments for environmental services (PES). The main aim of the study was to investigate the effect of the ... -
Activity of fungal and bacterial endophytes for the biological control of the root-knot nematode Meloidogyne graminicola in rice under oxic and anoxic soil conditions
Le, Thi Thu Huong (2010-06-01)Two endophytic Fusarium moniliforme isolates Fe1 and Fe14, an endophytic bacterium Bacillus megaterium Bm and a rhizosphere Trichoderma isolate T30 with known antagonistic activity toward the ... -
Acute impact of dietary pattern and walking on postprandial metabolism, attention, and mood in older adults with a cardiovascular disease risk phenotype
Diekmann, Christina (2020-01-27)Attenuating the postprandial stress response and its associated inflammatory and endothelial events through specific nutritional and lifestyle interventions seems to be a promising and important approach to decrease the ... -
Adaptation assessment of a spring barley population to organic and conventional agro-ecosystems using genome sequencing approaches
Schneider, Michael (2021-07-26)Over the past few decades, plant breeding has contributed significantly to increased crop yields in industrial agriculture. Besides, alternative, environmentally friendly farming approaches became more popular in the past ... -
Adhäsion und Entwicklung von Venturia inaequalis (Cke.) Wint. auf Apfel- und Modelloberflächen
Schumacher, Christina Friederike Anna (2007)Für einen erfolgreichen Infektionsverlauf muss ein Pathogen in der Lage sein, sich auf der Wirtspflanze zu etablieren, um anschließend in das Gewebe einzudringen. In der frühen Phase der Pathogenese steht das Pathogen in ... -
Adiponectin in Cattle: Profiling of molecular weight patterns in different body fluids at different physiological states and assessment of adiponectin’s effects on lymphocytes
Heinz, Johanna Franziska Lisa (2014-07-07)Adiponectin (AdipoQ), one of the most abundant adipokines found in circulation exerts various meta-bolic functions, e.g. improving insulin sensitivity and ameliorating tissue inflammation. It is secreted in different ... -
Adjuvant-induced alterations of cuticular waxes and their consequences for mechanisms of drought stress resistance
Räsch, Anna Rebecca (2023-07-26)The most important function of the cuticular waxes is the shielding of the plant from uncontrolled water loss as well as from pathogens, UV radiation and pollutants. Penetrating agrochemicals are also effectively shielded ... -
Advances in technology evaluation and decision support studies using bio-economic farm models
Pahmeyer, Christoph (2022-04-11)The use of so-called bio-economic farm models makes it possible to determine the most cost-effective adaptation strategy to novel policy measures and to evaluate whether the use of new technologies can be economically ... -
The aerobic deterioration of silages as estimated from chemical composition and dietary choice by goats
Gerlach, Katrin (2013-06-06)Conserved forage as silage provides an important source of energy and nutrients for livestock in many countries of the world. After opening the silo for the feed-out phase or due to damages of the covering, oxygen ingresses ... -
African nightshade and African spinach: A neglected and underutilized resource with significant potential to manage plant-parasitic nematodes
Chitambo, Oliver (2019-05-07)African indigenous vegetables (AIV) are essential for dietary diversification and ensuring nutritional requirements for people in sub-Sahara Africa. AIV have been largely marginalized by agriculture research, yet they are ... -
Agrarökonomische Szenarien zur Verwertung von Klärschlämmen und Bioabfallkomposten in Nordrhein-Westfalen im Jahr 2005
von Sothen, Florian (1999)Mit dem Computersimulationsprogramm RAUMIS werden vor dem Hintergrund der gemeinsamen Agrarpolitik der EU und der regional unterschiedlichen Klärschlamm-und Bioabfallanfallmengen die regionalen Absatzmöglichkeiten in der ... -
Agrarpolitische Willensbildung in Deutschland, in der Europäischen Union und auf internationaler Ebene
Doerr, Rainer (2010-04-21)Agrarpolitische Willensbildung ist ein Teil der allgemeinen politischen Willensbildung, allerdings gekennzeichnet durch arteigene Unterschiede, besondere Eigentümlichkeiten und sprichwortliche Undurchschaubarkeiten. Die ...
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Agri-food policies and Sustainable Development Goals: Quantitative food system analyses
Latka, Catharina (2022-08-23)The agricultural and food system is key to reaching several of the Sustainable Development Goals (SDGs), foremost those on food security (SDG2), reducing waste (SDG12), combatting climate change (SDG13), and reducing ... -
Agricultural Innovation and Service Delivery through Mobile Phones: Analyses in Kenya
Baumüller, Heike (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 ... -
Agroforestry as a post-mining land-use approach for waste deposits in alluvial gold mining areas of Colombia
Betancur Corredor, Bibiana (2018-05-30)Alluvial gold mining generates a vast amount of extractive waste that completely covers the natural soil, destroys riparian ecosystems, and negatively impacts river beds and valleys. Since 2002, a gold mining company has ... -
Allelochemical effects of aromatic species intercropped with coffee (Coffea arabica L.) in Puebla, Mexico
Pacheco Bustos, Alex Gustavo (2007)Over 30 million coffee growers all over the world face starvation due to low international coffee prices. The impact is very acute in Latin America, which accounts nearly 65% of world coffee production. The current crisis ...