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Protecting Peking key to Iowa SCN management
Iowa soybean farmers have a powerful tool available in the fight against soybean cyst nematode, but researchers say how farmers use that tool now could determine how effective it remains in the future. Peking resistance has become increasingly available in soybean varieties and is providing strong control of SCN. However, Iowa State University nematologist Greg Tylka says farmers should be careful not to repeat what happened with PI 88788, the resistance source that has dominated the soybean...














