SYCAMORE, Ill. — There is a lot of field-to-field variability of corn rootworm populations in Illinois fields. “Most of the ...

Aphids In the fall, examine 1 linear foot of row in 10 sites; estimate the number of aphids per foot of row Cereal leaf beetle In the spring, begin checking for eggs and small larvae on 10 ...

Corn is 5-percent dented, two weeks behind normal. Eight-five percent of soybeans were setting pods, lagging behind last year’s 100 percent and the normal 95 percent. Soybean Aphid management ...