Table 6. Calendar of Small Grain Insect Activity in Pennsylvania
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Table 6. Calendar of Small Grain Insect Activity in Pennsylvania
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| Jan-Mar | April | May | June | July | August | Sept | Oct | Nov | |||||||||
| Corn Leaf Aphid | |||||||||||||||||
| English Grain Aphid & other species | |||||||||||||||||
| True Armyworm | |||||||||||||||||
| Cereal Leaf Beetle | |||||||||||||||||
| Hessian Fly | |||||||||||||||||
| Fall Armyworm | |||||||||||||||||
| Grasshoppers | |||||||||||||||||
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