There is dearth of information on the quality of soils across Africa, including Nigeria. But plans are afoot for a massive soil survey project to be overseen by scientists stationed across the ...
NAIROBI, Kenya -- When Benson Wanjala started farming in his western Kenya village 2½ decades ago, his 10-acre farm could produce a bountiful harvest of 200 bags of maize. That has dwindled to 30. He ...