Asalin hoton, AFP Bayanan hoto, A shekara ta 2015 ne ƙasar Botswana ta fuskanci fari mafi muni cikin shekara 30 Cibiyoyin binciken kimiyya sun kuma ankaras, inda suka bayyana tsutsar a matsayin wata babbar barazana ga wadata ƙasashe da abinci da kuma cinikin amfanin gona a Afirka.
