mayweed

n.

狗茴香，小白菊；

Weed control in irrigated rice (in Ivory Coast)
Optimising weed control by considering disturbance
Spring 2008 GYCC Weed Meeting
Weed control in flooded and upland rice in the tropics (in Africa)
Water courses management: with special reference to weed control
Weed control in land drainage channels in Britain
Weed control for upland rice in Ivory Coast
Golf club head having face support
Electronic redemption system
Donor element for adjusting the focus of an imaging laser