Nóngmín yòng huángsè zhānbǎn jiāncè cōngjìmǎ de shùliàng.
Farmers use yellow sticky traps to monitor onion thrips populations.
Tips
usage
Named for its favored host (葱 onion) plus 蓟马 the generic term for thrips — order Thysanoptera. Thrips are tiny (1-2 mm) but damaging: they rasp leaves and spread tospoviruses.
