Evaluates relationship between NDVI (nomalized difference vegetation index) and above-ground biomass, between maximum NDVI and end-of-growing season biomass; and between the integral of the NDVI curve or NDVI increments overtime and actual biomass. Describes atmospheric interference and technical problems affecting the special vegetation index.

Periscope interview with Siboniso Moyo, program leader of the the ILRI Animal Science for Sustainable Productivity program and director general's representative in Ethiopia. Filmed for World Food Day 2015.

Despite challenges in many river

basins, overall the planet has

enough water to meet the full range

of peoples’ and ecosystems’ needs

for the foreseeable future, but

equity will only be achieved through

judicious and creative management.

The CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), in common with other CGIAR research programs, understands that farmers are at the centre of agricultural innovation and adaptation. This publication describes some of the many ways in which CCAFS works with farmers and farmers’ organizations to solve problems generated by climate change.