Sweet Corn IPM Newsletter No. 9 – August 18, 2017 Click on photos to enlarge. COOL NIGHTS SLOW INSECT ACTIVITY   Silking Corn Still Needs Protection in Most Fields SITUATION Cool nights and dry conditions have slowed corn development, and pushed expected harvests dates back, leading to a short supply of sweet corn in some read more Sweet Corn IPM Newsletter No. 9 – August 18, 2017