Browsing Fakultät für Agrarwissenschaften (inkl. GAUSS) by Title
Now showing items 743-762 of 918
-
Spatial analysis of crop rotation practice in North-western Germany
(2020-09-24)The aim of the present study was to detect patterns of crop rotation in an agricultural region in the North-western part of Germany. It was analysed if and how the spatial distribution of the crop rotation patterns depends ... -
Spatial Price Transmission and Market Integration in Agricultural Markets after Liberalization in Ghana: Evidence from Fresh Tomato Markets
(2009-12-02)Spatial price transmission or market integration measures the degree to which geographically separated markets share long-run market information on homogenous commodities. One very contentious ... -
Spatial scale, plant identity and management effects on the diversity-productivity relationship in a semi-natural grassland
(2014-12-18)Present study was aimed at examining the effects of spatial scale, plant identity and management on the relationship between diversity and productivity in an old semi-natural grassland in the Solling uplands, Germany. The ... -
Specialty Rice Adoption, Collective Action and Marketing Channel Choice: Insights from Vietnam
(2017-05-08)Trade in specialty agricultural products remains a significant foreign exchange earner for many developing countries that largely depend on the agricultural sector for their national income. With the changing consumers’ ... -
Sperm binding properties to uterine epithelial cells in vitro employing a primary porcine endometrium culture system
(2016-05-24)In pig husbandry the conventional method of intrauterine deposition of an 80-100 ml AI volume containing 1-3 x109 fresh spermatozoa is the commonly used procedure. Compared to bovine insemination, where as little as 2 x106 ... -
Spinnen in Agrarlandschaften und die biologische Kontrolle von Getreideblattläusen
(2004-06-18)Agriculture is substantially influencing the habitats of wild animal and plant species, but also benefits from services provided by these species, for example from the natural control of ... -
Spirulina (Arthrospira platensis) als alternative Proteinquelle für Fische
(2022-11-16)The sustainability of livestock production is becoming increasingly important for consumers. Due to increasing levels of overfishing of the world's oceans, aquaculture has also been criti-cized for its role as the main ... -
Steuerungsoptionen für eine effektive Biodiversitätsgovernance
(2017-01-09)Biodiversity loss is one of the most pressing global environmental problems of our generation. Member states to the Convention on Biological Diversity are developing national biodiversity strategies to conserve biodiversity ... -
Strategien zur Verbesserung der N-Ausnutzung im ökologisch wirtschaftenden Futterbaubetrieb
(2012-12-18)Organic forage and mixed farms often do not utilize their grassland to its full potential. In mixed farms this affects the arable farming as well. By intensifying grassland production (more clover, more cuts), N leaching ... -
Strategische Gruppen in der deutschen Brauwirtschaft
(2006-07-17)The prevailing existence of differences in corporate success between companies of a certain industrial sector can be explained by the concept of strategic groups. This study applies the ... -
Strategische Unternehmensführung landwirtschaftlicher Haupterwerbsbetriebe: Eine Untersuchung am Beispiel Nordrhein-Westfalens
(2007-04-23)The European agrofood sector is more and more confronted with the threats as well as opportunities of liberalizing markets. Therefore, competitiveness on global markets is becoming paramount ... -
Studien zur Aminosäurenwirksamkeit beim Mastgeflügel unter spezifischer Betrachtung der schwefelhaltigen Aminosäuren
(2011-10-06)Based on a verified nonlinear N-utilization model (GEBHARDT 1966, Samadi und Liebert 2008), the objective of this investigation was to determine the amino acid efficiency of broiler chicken ... -
Studien zur Aminosäurenwirksamkeit beim Mastgeflügel unter spezifischer Betrachtung der verzweigtkettigen Aminosäuren
(2014-03-19)The ideal amino acid ratio (IAAR) offers one possibility to achieve the goals of an environmentally compatible animal production. The IAAR defines the exact ratio of amino acids (AA) that are required by an animal for a ... -
Studies about Fusarium infection of emmer and naked barley during grain ripening and the post-harvest period
(2014-12-01)The influence of Fusarium graminearum infection on mycotoxin formation and on the protein composition of emmer and naked barley grains was investigated during grain ripening from milk ripe grains until ripeness and during ... -
Studies on Chicken Hatchability and Its Relation with Egg Yolk Metabolites
(2017-03-27)Hatchability is an important trait for the chicken industry because of its high impact on chicken output. The embryonic survival ability in fertile eggs is greatly influenced by the offspring genotype and the quality of ... -
Studies on dietary methionine efficiency and requirement in naked neck and normally feathered growing chickens
(2015-04-16)A total of five experiments were conducted with naked neck and normally feathered chickens. The experiments were conducted for the estimation of nitrogen deposition potential, modeling of methionine (Met) requirement in ... -
Studies on improving phosphorus use efficiency of potato: effects on plant growth, physiology, and quality of tubers
(2021-11-18)Plants develop different strategies in response to low and high P supply. Potato has a low P use efficiency (PUE) compared to other crops, which is caused by its limited root system. Therefore, it is necessary to gain more ... -
Studies on Isolation and Identification of Clostridium botulinum Investigating Field Samples Specially from Equine Grass Sickness Cases
(2005-02-09)Isolation and identification of Clostridium botulinum from field samples obtained from: i) equine grass sickness (EGS) cases (animal and environmental samples) together with control animal ... -
Studies on pathogenicity and host resistance of Exserohilum turcicum and Fusarium spp. on maize (Zea mays L.) cultivated in tropical and temperate climate zones
(2021-11-04)In the last 60 years, maize production has increased worldwide, reaching 1.14 billion tons in 2018. Maize production in Europe and South America was about 110 and 130 million tons in 2018, respectively. The demand for ... -
Studies on Ramularia Leaf Spots on Barley - Resistance Phenotyping, Epidemiology and Pathogenicity
(2013-10-31)The deuteromycete, Ramularia collo-cygni (Rcc) has gained increasing importance as the causal agent of a novel leaf spot disease, Ramularia leaf spot (RLS), on barley. The disease occurs conspicuously late in the growing ...