E-Dissertationen: Suche
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Phosphorus digestibility and metabolizable energy concentrations of contemporary cereal grain varieties fed to growing pigs
(2021-02-01)
Cereal grains are a major feedstuff in pig nutrition across the world. Due to their high starch content and their high inclusion rates, they supply the majority of energy in diets for pigs. At the same time they also provide ...
Characterization of mechanisms of resistance in Spodoptera frugiperda to synthetic insecticides and insecticidal proteins
(2021-03-18)
Fall armyworm (FAW), Spodoptera frugiperda(J.E. Smith), is a major lepidopteran pest of maize in the American continent butitis now present in 107 countries worldwide. The control of FAW has relied mainly on the ...
Adaptation assessment of a spring barley population to organic and conventional agro-ecosystems using genome sequencing approaches
(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 ...
Quantitative modelling of the Rural Development Programs of the Common Agricultural Policy - EU-wide and region-specific effects
(2021-03-18)
Rural Developments Programmes (RDPs) of EUs Common Agricultural Policy (CAP) are implemented to promote agricultural competitiveness, sustainable management of natural resources and climate protection, and a balanced ...
Energy efficiency analysis of biomass production: Considering human and draft animal labor inputs in maize-based production systems in the Sudanian savanna agroecological zone, Ghana
(2021-11-08)
The study presented here examines the Emergy-Data Envelopment Analysis (EM-DEA) approach, and its applicability to assess the resource as well as energy use efficiency and sustainability of agricultural production systems ...
From lab to field - investigations of phosphorus availability from sugarcane bagasse ash to soybeans
(2021-05-26)
Every year the Brazilian sugarcane industry generates up to 10 million tons (dry matter) of ash from the combustion of sugarcane bagasse, which is a fibrous plant material that remains after sugarcane juice extraction. ......
Möglichkeiten zur Nutzung der Koppelprodukte von Erbsen und Ackerbohnen in Biogasanlagen und deren Effekte auf die Folgekultur Winterweizen
(2021-04-26)
Wegen der steigenden Anforderungen an Biogasanlagenbetreiber durch das EEG 2017 werden alternative, kostengünstige Substrate gesucht, die die Flächenkonkurrenz zwischen Nahrungs- bzw. Futtermittelproduktion und der ...
Rural Households´ Vulnerability and Strategies to Overcome Flash Floods and Landslides in the Northern Mountainous Regions of Vietnam
(2021-07-13)
Vietnam, situated in South East Asia and dominated by the agricultural sector, is heavily influenced by various types of natural disasters such as floods, flash floods, storms, drought, landslides, and earthquakes. ...
Personalized digital extension services, electronic marketplaces, and mobile phones: Implications of digital technology for rural development in India
(2021-12-16)
In developing countries, the cost of acquiring information is substantially high as information is limited, unevenly distributed, and inefficiently transmitted. Information problems have important consequences on how ...
Economic and policy mechanisms affecting land use decisions in the Brazilian agricultural frontier
(2021-06-16)
The sustainable use of land resources is one of the most complex challenges facing the 21st century. As Brazil is one of the countries most endowed with land resources, it can facilitate global food and energy demands while ...