E-Dissertationen: Suche
Anzeige der Dokumente 621-630 von 731
Dormancy in temperate fruit trees - Perspectives for farming in a changing climate
(2021-05-26)
Deciduous fruit trees, which originated in temperate climates, exhibit an inactive period (i.e. dormancy) between late autumn and early spring. This period allows trees to endure the severe winter temperatures usually ...
Exploring behavioral motivations as drivers for the adoption of bio-economy innovations
(2020-12-10)
For the past centuries, fossil resources served the German economy as the basis for numerous technological innovations facilitating continuous economic growth and prosperity. However, global challenges of the 21st ......
Im letzten Jahrhundert dienten fossile Ressourcen als Grundlage zahlreicher technologischer Innovationen, die die deutsche Wirtschaft zu kontinuierlichem Wachstum und Wohlstand verholfen haben. Globale Probleme des 21. ......
Im letzten Jahrhundert dienten fossile Ressourcen als Grundlage zahlreicher technologischer Innovationen, die die deutsche Wirtschaft zu kontinuierlichem Wachstum und Wohlstand verholfen haben. Globale Probleme des 21. ......
Effects of root temperature on food quality of horticultural crops
(2021-10-14)
Different from ambient temperature, root temperature is convenient and economical to manage and control, especially with the development of greenhouse. Understanding the effects of root temperature on plant growth and key ...
Effect of an inflammatory stimulus on mitochondrial functionality in liver cells of dairy cows
(2021-05-26)
Mitochondria are essential organelles with key roles in metabolism and health; their function is influenced by various exogenous and endogenous factors. Dairy cows undergo a negative energy balance (EB) and a systemic ...
Performance evaluation of reservoir-based irrigation schemes in the Upper East region of Ghana
(2019-02-19)
The design of relevant adaptation strategies for water users in irrigation schemes in drylands of Sub-Saharan Africa requires up-to-date information about the current performance of these schemes in view of rapid changes ...
Bio-ecology of the African citrus triozid Trioza erytreae Del Guercio (Hemiptera: Triozidae) on citrus in Kenya: implication for its management
(2019-03-12)
Citrus production is a major industry in Kenya. Apart from providing income and jobs, it contributes to food and nutritional security. For the last decade, citrus production has experienced a continuous decline, particularly ......
Die Zitrusproduktion ist ein wichtiger Wirtschaftszweig in Kenia. Neben der Bereitstellung von Einkommen und Arbeitsplätzen trägt sie zur Lebensmittel- und Ernährungssicherung bei. Im letzten Jahrzehnt hat die Zitrusproduktion ......
Die Zitrusproduktion ist ein wichtiger Wirtschaftszweig in Kenia. Neben der Bereitstellung von Einkommen und Arbeitsplätzen trägt sie zur Lebensmittel- und Ernährungssicherung bei. Im letzten Jahrzehnt hat die Zitrusproduktion ......
Direct use of urine as fertilizer: potential risks of loading pharmaceuticals and hormones to field crops
(2019-04-11)
Ecological sanitation or Ecosan is an alternative approach to avoid the disadvantages of conventional water-based sanitation systems. This approach, based on ecosystem functioning and the closure of material flow cycles, ...
Spatial competition of learning agents in agricultural procurement markets
(2019-07-15)
Spatially dispersed farmers supply raw milk as the primary input to a small number of large dairy-processing firms. The spatial competition of processing firms has short- to long-term repercussions on farm and processor ...
Challenges and opportunities of using ecological and remote sensing variables for crop pest and disease mapping
(2019-07-15)
Crop pest and diseases are responsible for major economic losses in the agricultural systems in Africa resulting in food insecurity. Potential yield losses for major crops across Africa are mainly caused by pests and ...
Evaluation of 13C Mixed Triglyceride Breath Testing and Fecal Elastase 1 assays for the assessment of pancreatic function in babies with cystic fibrosis: Including an assessment of healthy babies to establish the range of normal for the 13C Breath test
(2019-02-19)
Evaluation of 13C Mixed Triglyceride Breath Testing and Fecal Elastase 1 assays for the assessment of pancreatic function in babies with cystic fibrosis (Including an assessment of healthy babies to establish ...