Canola Watch quiz: Sweep net contents Jay Whetter July 12, 2017 Leave a Comment What’s in your sweep net? Take the quiz and test your insect scouting skills. 1. You're out sweep netting. You open up the net and find a bunch of these. What are they? AphidsCabbage seedpod weevilsDiamondback moth adultsLygus bugs 2. Are spray thresholds for the insect shown in question 1 based on sweep net counts?NoYes 3. You might find a few of these in the sweep net. What are they? Alfalfa looperBertha armywormsCabbage butterfly larvaeDiamondback moth larvae 4. Are spray thresholds for the insect shown in question 3 based on sweep net counts?NoYes 5. What are these little bugs with the long nose? AphidsCabbage seedpod weevilsClick beetlesLygus bugs 6. Are spray thresholds for the insect shown in question 5 based on sweep net counts?NoYes Loading...
