Measuring the amount of heat between an upper and lower threshold to which an insect has been exposed, degree-days models can provide a high level of precision in predicting western bean cutworm peak flight.
High numbers of woolly bear caterpillars are reported in some soybean fields in south central Nebraska. Pay particular attention to late maturing soybean fields. These act as a magnet for woolly bear caterpillars and many other insects.
We are expanding the N Field Observations & introducing “N Field Chat” sessions starting this Tuesday August 18 at 7 pm. N Field Chat is a live question & answer session on-line with experts from Nebraska Extension including both specialists & educators from throughout the state.