The secret behind witchweed's devastating ability to steal nutrients from crops

Commonly known as 'witchweed,' the parasitic plant Striga hermonthica devastates crops in sub-Saharan Africa. Scientists have discovered a unique protein in Striga that helps sustain its high transpiration. Striga uses transpiration to effectively steal water and nutrients from its hosts, so this protein could provide a new target for controlling Striga.

from Plants & Animals News -- ScienceDaily https://ift.tt/2H2vUcw
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