INSECT, PLANT DISEASE, & WEED SCIENCE NEWS [No. 91-16] [July 19, 1991]

In this issue Insect Science Corn leaf aphids abundant in some fields …………… 89 Insecticide betters Ivory soap in field trial …………… 90 Scout, evaluate second generation borers …………… 91 Management worksheet for second generation European corn borer …………… 91 Be alert to potato leafhopper return in alfalfa …………… 92 Greenbug numbers growing in sorghum …………… 92 Computer predicts corn borer egg-laying …………… 93 Mexican bean beetles appearing in dry beans …………… 93 Plant Disease Wheat diseases significantly affect yields …………… 94 Sample packaging warrants a pat on the back …………… 9