Climate News Network: The study, published by the International Food Policy Research Institute (IFPRI), and with contributions from scientists in countries across the southern Africa region, uses available data and a variety of models to examine likely agricultural developments, particularly related to crops, in the period to 2050. Agriculture is the primary source of employment and income for most of the rural population in southern Africa. In Malawi about 40% of gross domestic product (GDP) comes from agriculture....