From: Investigating the impact of rice blast disease on the livelihood of the local farmers in greater Mwea region of Kenya
Year
% rice blast occurrence
Bags (90 kg) produced in an acre
2006
6.8
22.9
2007
6.3
22.2
2008
9.7
21.9
2009
55.5
10.5
2010
6.2
22.4