Rootworm Strategy

More Diverse Tactics Needed

Emily Unglesbee
By  Emily Unglesbee , DTN Staff Reporter
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@Emily_Unglesbee
Western corn rootworms have developed resistance to two Bt-toxins on the market and entomologists say more Bt traits may fall if growers rely solely on Bt-corn hybrids to manage rootworms. (Photo courtesy of Purdue University)
Western corn rootworms have developed resistance to two Bt-toxins on the market and entomologists say more Bt traits may fall if growers rely solely on Bt-corn hybrids to manage rootworms. (Photo courtesy of Purdue University)
Growers are urged to diversify their rootworm management tactics to slow the development of Bt-resistant western corn rootworm populations.

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Emily Unglesbee

Emily Unglesbee
About the Author
Connect with Emily:
@Emily_Unglesbee