This part of YC/T 340 stipulates the dynamic investigation of adult cutworm occurrence, systematic survey, field census, methods for classifying the occurrence degree of cutworm, as well as the collection, reporting and summary methods of forecasting data. This section applies to prediction and forecast surveys of cutworms in tobacco fields.
YC/T 340.3-2010 history
2010YC/T 340.3-2010 Rules for investigation and forecast of tobacco insect pests-Part 3:Black cutworm