Dennis Garrity, director general of the Nairobi, Kenya-based World Agroforestry Centre, will present “Creating an Evergreen Agriculture in the Tropics” from 3:30-4:30 p.m. tomorrow (2/10) at OSU. It’s part of the “Agriculture, Water Quality, and Nutrient Management” winter seminar series of the School of Environment and Natural Resources. The center, its website says, is “dedicated to generating and applying the best available knowledge to stimulate agricultural growth, raise farmers’ incomes, and protect the environment.” It’s a member of the global Consultative Group on International Agricultural Research and has regional offices in Kenya, Mali, Malawi, India, and Indonesia.