Izvorni znanstveni članak
ENERGETICALLY CLOSED AGRICULTURAL SYSTEMS
K. KUDRNA
M. ŠINDELÁŘOVÁ
Sažetak
In the presented work, we attempted to carry out a quantitative evaluation of a closed agricultural system, with the aim of increasing its stability and invariance. Closing the agricultural system in the first degree means using a part of waste materials in a submontane and mountain farm for the production of biogas. The second degree presupposes the inclusion of crops rich in energy– oil-seed rape - into the inner structure of the system, and finally the third degree of closing the system considers using biogas for transformation of a part of starch production – cereals – into ethanol as a fuel. The principle of closing the system requires the optimization of its inner structure relying on the principle of well-balanced state of the carbon processes.
Ključne riječi
agricultural system; energetics; closed agricultural system; mountain and submontane regions
Hrčak ID:
16110
URI
Datum izdavanja:
23.12.2002.
Posjeta: 1.179 *