"Sorghum, a grain that grows faster than wheat and has stronger drought tolerance than corn" in case you're curious, too, what this is about.
Often called "milo" in the US and used to feed animals except for sorghum molasses. Wikipedia claims "Most varieties are drought- and heat-tolerant, [and] nitrogen-efficient," the latter is currently very important in a lot of the world with the skyrocketing costs of nitrogen fertilizer.