This part of YC/T 341 stipulates the investigation of the source base of the virus-transmitting vector tobacco aphid in early spring, the migration investigation of winged aphids, the systematic investigation of aphid-borne viral diseases, the field survey, the method of classifying the occurrence degree, etc., as well as the collection and reporting of forecasting data and aggregation methods. This section is applicable to prediction and forecast surveys of aphid-borne viral diseases such as tobacco cucumber mosaic virus disease, tobacco potato virus Y virus disease, and tobacco etch virus disease at forecasting and reporting stations at all levels.
YC/T 341.2-2010 history
2010YC/T 341.2-2010 Rules for investigation and forecast of tobacco diseases-Part 2:Aphid-transmitted tobacco virus