Ben Zekri Mghirbi, Y.Barkaoui, K.Marrou, H.Mekki, I.Belhouchette, H.Wery, J.
One of the challenges of eco-efficient agriculture is the development of operational farming practices to increase the level of agricultural production, maximize the efficiency of resource use and reduce environmental impacts. Based on the efficiency frontier concept and the decomposition of resource use efficiency, we used a three-quadrant framewo...
A vast upland area in Madagascar remains uncultivated because of erratic rainfall and because of the low fertility of the soils that are highly weathered and depleted in available phosphorus (P). This study was set up to identify to what extent farmyard manure (FYM) can overcome P deficiency and increase the use efficiency of mineral P (TSP). Rainf...
This study considers a quantitative approach for assessing the performance of Tunisian farming systems to face climate change. It is based on the resilience concept and the calculation, with a modelling chain, of three indicators: land stock, labour stock, and income flux. Two system states, “base” and “climate change”, and a time horizon of 2010–2...
Recent European Common Agricultural Policy (CAP) forces Flemish farmers in the Belgian loess belt to combat soil erosion on high erosion sensitive parcels. A possible measure against erosion is the application of reduced tillage operations. To evaluate the efficiency of reduced tillage practices, erosion rates of a maize field under conventional ti...
Nitrogen fertilizer applications are essential to achieve high yield and malting specifications in barley, but may also have a deleterious effect on the environment. Most strategies currently being implemented aim to optimize quantitative and qualitative production without taking environmental concerns into account. We used a barley crop model to p...
Van Vooren, LauraReubens, BertBroekx, StevenDe Frenne, PieterNelissen, VictoriaPardon, PaulVerheyen, Kris
In north western Europe, agricultural systems are generally managed to maximize the potential delivery of provisioning ecosystem services. This has often been at the expense of other ecosystem services. Because the current supply of most ecosystem services is insufficient to meet the increasing demand, particular attention to ecosystem service deli...
Komarek, Adam M.Drogue, SophieChenoune, RozaHawkins, JamesMsangi, SiwaBelhouchette, HatemFlichman, Guillermo
This simulation study explored the agricultural household effects of changes in the price of inorganic nitrogen fertilizer for farmers in central Malawi. We selected the Dedza district to conduct this study, which is a district reliant on maize production for household livelihoods. This study used data from a household survey to develop and calibra...