By Valisoa Rasolofomboahangy ANDRAMASINA, Madagascar — It’s transplanting season in Andramasina’s rice fields. The town is just 40 kilometers (25 miles) south of Madagascar’s bustling capital, Antananarivo, but it takes two and a half hours of driving to get there on poor roads. The town is traversed by the Sisaony River. A destination hiking site for residents of the capital, its water level is abnormally low for December. “There used to be a lot of water and natural springs in this area,” says Gilbert Randrianarisoa, head nurseryman for the Malagasy company Bôndy. “But deforestation has left…