The advent of scientific shrimp farming in India during 1990-91 not only boosted shrimp production but also attracted criticism on the grounds of generating adverse environmental and social impact challenging the sustainability of the system. Thus while examining the performance of alternative shrimp farming systems incorporating of the cost of negative externalities generated by shrimp farming...

Sahelian pastoralism is encountering difficult problems as population growth leads to the expansion of cropland at the expense of traditional pastures. Many analysts believe that pastoralism is bound to dis appear and is likely to be replaced by mixed crop–livestock farming systems, where livestock stay near the farms and provide milk, draft power, and manure for soil fertility (Boserup 1965; R...

The sustainability of breeding activities in 15 pig farming systems in five European countries was evaluated. One conventional and two differentiated systems per country were studied. The Conventional systems were the standard systems in their countries. The differentiated systems were of three categories: Adapted Conventional with focus on animal welfare, meat quality or environment (five syst...

Globally insects are in decline, with the transformation of natural areas for agriculture one most important drivers this decline. Yet, play an role regulating ecosystem services such as pollination, soil fertility and pest suppression, so their conservation within agricultural is critical. We examined comparative impacts traditional small-scale low input farming versus large-scale conventional...