Farmers' perceptions of the speargrass (Imperata cylindrica) problem and its control in the lowland sub-humid savannah of Nigeria

(Uploaded by Plazi for the IPBES Invasive Alien Species Assessment) Speargrass severely constraints crop production in the sub-humid lowlands of West Africa. Researchers have identified and demonstrated effective management techniques but the adoption rate among farmers is still low. Data were colle... View More