Reuters: Like many African women, Mazoe Gondwe is her family’s main food provider. Lately, she has struggled to farm her plot in Malawi due to unpredictable rains that are making her hard life even tougher. “Now we can’t just depend on rain-fed agriculture, so we plant two crops – one watered with rain and one that needs irrigating,” she explained. “But irrigation is back-breaking and can take four hours a day.” Gondwe, flown by development agency ActionAid to U.N. climate change talks …