Quang, Dang Viet; Schreinemachers, Pepijn; Berger, Thomas - In: Agricultural Systems 123 (2014) C, pp. 108-119
Agriculture in mountainous areas in Vietnam has much intensified since the introduction of market-based reforms in the mid 1980s. The adoption of hybrid maize varieties, mineral fertilizers and reduction in fallow periods has improved farm incomes, but has also led to a dramatic increase in soil...