Cyst nematodes are menacing, microscopic roundworms that infect and feed on the root cells of many important agricultural crops. One species of cyst nematode,
Heterodera glycines, feeds on soybean crops, resulting in up to $1 billion in crop loss in the United States each year.
Recent research, funded by USDA's Cooperative State Research, Education, and Extension Service (CSREES) is uncovering the mechanisms used by this nematode to weaken the plant's defense system.
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