SCOTT SINKLIER / AGSTOCKUSA / SCIENCE PHOTO LIBRARY SCOTT SINKLIER / AGSTOCKUSA / SCIENCE PHOTO LIBRARY
Farmers examining crop of soybean plants (Glycine max) for cyst nematode damage in an infected field. The damaged plants are to the centre of the photograph. Cyst nematode (Heterodera glycines) infection of the soybean devastates crops throughout the world. Photographed in central Iowa, USA.
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