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26.884  Articles
1 of 2.689 pages  |  10  records  |  more records»
The article deals with the connection between energy and economic indicators of crop production in the Czech Republic. Herein, a procedure for the determination of energy inputs and outputs from production based on soil-climatic conditions is outlined. Fo... see more

The paper presents research regarding the evaluation of potential land suitable for energy crop production in order to obtain biomass as a renewable energy source. Statistic data is presented regarding the evolution of the fancier fund use, starting from ... see more

Biomass Based Energy Sources (BBES) are an Ecosystem Service (ES) which can contribute to achieve EU 2020 targets and to ensure energy security. Their effects on other ESs can be different according to biomass typologies, as energy crops and residuals. In... see more

The production of biogas from six agricultural crops was analysed regarding energy efficiency and greenhouse gas (GHG) performance for vehicle fuel from a field-to-tank perspective, with focus on critical parameters and on calculation methods. The energy ... see more

Rapeseed oil is expected to be increasingly used in Spain as raw material to produce biodiesel to the detriment of extra-EU imports of biodiesel mainly based on soybean oil from Argentina. Therefore, the environmental impacts produced throughout the life ... see more

Aim of study: The utilization of agricultural residues may become one of the major sources for production of energy from biomass. The objective of this paper was to analyse the type and quantity of agricultural residues and to determine their energy poten... see more

The object of research is the seeds of crops: wheat, barley, rapeseed and carrots. The effect of ultraviolet (UV) radiation on seeds of agricultural enterprises of crops in pre-sowing treatment (germination energy and germination capacity) is investigated... see more

Egypt is nowadays facing a lot of challenges, such as limited water and energy resources. In the near future and after building El-NAHDA Dam in Ethiopia, Egypt will suffer from a severe aqueous shortage. Another fatal problem is the unavailability of gett... see more

Jatropha (Jatropha curcas L.) is an oil seed species, adaptive to different climate and soil conditions. It is known due to its high-oil-content seed, being an option for biodiesel production and presenting competitive yields under irrigated condition. Th... see more

1 of 2.689 pages  |  10  records  |  more records»