The soybean aphid, Aphis glycines, is the most important insect pest of soybeans in Ohio. While soybean aphid resistant cultivars have been developed, data suggests different aphid populations, or "biotypes", can overcome resistant soybean plants. Successful deployment of aphid resistant genes depends on using them in areas where the aphid is less likely to overcome resistance. However, observations suggest that biotypes may arise quickly, necessitating more detailed studies in multi-genic soybean aphid resistance and how soybean aphid biotypes spread and become established.
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#insects and pests