E-Dissertationen: Browsing E-Dissertationen by Author "Janssens, Marc J. J."
Now showing items 1-13 of 13
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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 ... -
An approach to environmental services assessment: functional biodiversity in tropical agroforestry systems (The case of Tomé-Açú, Northern Brazil)
Callo-Concha, Daniel (2009-04-21)Agriculture is one of the main sources of income in developing countries and at the same time one of the major drivers causing environmental conflicts like loss of biodiversity. Agroforestry, which combines agricultural ... -
Balancing Natural and Agricultural Systems in the Atlantic Rainforest of Brazil
Torrico Albino, Juan Carlos (2006)The aim of this work was to find ways of balancing natural and agricultural systems (AS) in the Atlantic rainforest of Brazil. Trade-offs and synergies were analyzed. Energy and emergy analysis, agro-biodiversity assessment, ... -
Die Böden des oberen Ouémé-Einzugsgebietes in Benin/Westafrika: Pedologie, Klassifizierung, Nutzung und Degradierung
Junge, Birte (2004)In dieser Arbeit werden die im oberen Ouémé-Einzugsgebiet Zentralbenins gelegenen Böden charakterisiert und die Degradierung in dem aktuellen low input-Landnutzungssystem untersucht. Darauf aufbauend werden Möglichkeiten ... -
Carbon Stocks and Ecological Implications of Open Spaces: A Case Study in Recife - Brazil
Jende, Oliver (2011-07-14)The aim of this work is to evaluate the ecological implications of the whole range of urban and rural land use systems from a common perspective focused on carbon stocks and land use change (LUC) in urbanizing areas of ... -
Contract Standardisation as an Instrument for Access and Benefit-Sharing under the Convention on Biological Diversity: A Governance Analysis of Transactions with Genetic Resources
Täuber, Sabine (2011-07-15)Access to genetic resources and the fair and equitable sharing of benefits arising of their utilisation (short: ABS) is a central issue in the Convention on Biological Diversity. ABS is intended as mechanism to create ... -
Environmental Sustainability Analysis of Cashew Systems in North-east Brazil
Guimarães Callado, Sandra Maria (2009-02-18)This study aims to provide a comprehensive insight into the status and development prospects of the cashew farming systems in North-east Brazil, where thousands of small growers depend on cashew production. The smallholder ... -
Genetic transformation of two high oleic Helianthus annuus L. genotypes using different transformation methods
Mohamed, Sherin Gamal El-Deen Abbas (2005)Stable transformation of two high oleic (HO) H. annuus L. genotypes, cv.capella and SWSR2 inbred line was achieved by different transformation methods. For this, a rapid and efficient regeneration system via direct ... -
Improving crop varieties of spring barley for drought and heat tolerance with AB-QTL-analysis
Mohammed, Khalaf Ali Hamam (2004)In the years 2002-2003, 323 BC2DH individuals of double haploid (DH) spring barley population were genotyped with SSRs markers. The BC2DH lines were evaluated in greenhouse trials for drought and heat ... -
Influence des systèmes agraires sur l’utilisation des terroirs, la séquestration du carbone et la sécurité alimentaire dans le bassin versant de l’Ouémé supérieur au Bénin
Mulindabigwi, Valens (2006)Dans le présent travail, les systèmes de production agricoles sont décrits et leur impact sur l'utilisation du terroir, la sécurité alimentaire et la séquestration du carbone est également évalué. Les systèmes de production ... -
Influence of compost and humic substances on soil and fruit quality in Table Grape under intensive management in Chile
Martinez Salgado, Maria Mercedes del Pilar (2012-09-03)The objective of this study was to evaluate the effects of the application of organic amendments (compost and humic extracts) on some soil quality indicators, agronomic variables, and the exportable yield in table grape ... -
Pollination of Medicinal Plants (Nigella sativa and Coriandrum sativum) and Cucurbita pepo in Jordan
Abu-Hammour, Khaled (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 ... -
Productivity and water use efficiency of important crops in the Upper Oueme Catchment: influence of nutrient limitations, nutrient balances and soil fertility
Dagbenonbakin, Gustave Dieudonné (2005)The Upper Oueme catchment in the West African subhumid zone is a region in Northern Benin, which actually experiences major changes in land use, water availability, and population density. In the context of the IMPETUS ...