Showing 101 - 110 of 350
Process-based computer simulation models are often used as reasoning support tools to integrate the complex processes involved in the soil-plant-atmosphere system. The objectives of this study were to evaluate the performance of the SWB-Sci model as a reasoning support tool for sludge management...
Persistent link: https://www.econbiz.de/10011208821
Persistent link: https://www.econbiz.de/10011274100
Ce travail porte sur les marchés de l’épandage dont le fonctionnement est proche de celui des marchés de droits à polluer. Comme il est difficile d’observer directement les transactions sur les services d’épandage, on s’est intéressé à la capitalisation de la rente d’épandage...
Persistent link: https://www.econbiz.de/10011275723
This paper deals with investigation results of the organic and mineral fertilizers influence on productivity of briefly rotational grain-tilled crop rotation, humus condition of sod-podzolic soil, depending both on the amount of biomass coming into the soil as well as the ratio of C:N. It has...
Persistent link: https://www.econbiz.de/10011253041
Impurities such as N2 and O2 can be co-injected with CO2 to cut the overall cost of carbon capture and geological storage by lowering the CO2 capture cost. However, only few field-scale studies have focused on the effect of these impurities, such as N2 and O2, with low solubility and a low...
Persistent link: https://www.econbiz.de/10011263239
Ce travail porte sur les marchés de l’épandage dont le fonctionnement est proche de celui des marchés de droits à polluer. Comme il est difficile d’observer directement les transactions sur les services d’épandage, on s’est intéressé à la capitalisation de la rente d’épandage...
Persistent link: https://www.econbiz.de/10011264892
Ce travail porte sur les marchés de l’épandage dont le fonctionnement est proche de celui des marchés de droits à polluer. Comme il est difficile d’observer directement les transactions sur les services d’épandage, on s’est intéressé à la capitalisation de la rente d’épandage...
Persistent link: https://www.econbiz.de/10011265400
illustrated that return to VRT and the viable range of spatial variability increased for higher corn and nitrogen prices. …
Persistent link: https://www.econbiz.de/10005220798
Animal waste from confined animal feeding operations is a potential source of air and water quality degradation from evaporation of gases, runoff to surface water, and leaching to ground water. This report assesses the potential economic and environmental tradeoffs between water quality policies...
Persistent link: https://www.econbiz.de/10005321045
To comply with the European Nitrate Directive, the Flemish manure policy has been elaborated mainly on the base of command and control measures (maximum fertilisation limits etc.). In literature, however, tradable permits are described as a cost efficient and effective instrument. Applied to...
Persistent link: https://www.econbiz.de/10005327253