Phased out Bt corn variety harmed caterpillars
Pollen from a Bt corn variety carrying a now phased out genetically inserted pesticide known as event 176 "dramatically reduced" growth rates among black swallowtail caterpillars in University of
Pollen from a Bt corn variety carrying a now phased out genetically inserted pesticide known as event 176 "dramatically reduced" growth rates among black swallowtail caterpillars in University of