patterns and the spread of crop destroying fall army worm kater pearlers could lead to no food at all for some communities across africa the cape opposed to care problems discovered last year has now been identified in forty four cut trees on the continent among them uganda which relies heavily on its agricultural sector now a local tech engineer has devolved a smartphone app that helps farmers to combat pests and links them to the market. we're much is worried. he suspects a new disease has attacked his coffee farm in central uganda we are seeing you things which you didn't used to see in the. grandfather and the father of the unit is now i'm guessing a lot of things we don't know so the government has come in and in the past. but fifty kilometers away in the capital city com paula a computer engineer has