SPOKANE, Wash. - The state is setting traps to learn if four species of moths that attack wine grapes have moved into Washington. Washington is the second-largest grape-growing state in the nation, ...

PASCO - Nate Roberge wrestled a white, tentlike trap into position Monday on the wires of a trellis, hiding it behind the leaves and grape clusters in a Pasco vineyard. The Washington State University ...

FRESNO, Calif. -- When a voracious pest triggered a quarantine this week across much of Napa Valley - the nation's premier grape-growing region - it threatened more than the grapes. The spraying of ...

FRESNO, Calif. — The spraying of pesticides needed to control the European grapevine moth threatens to undo decades of low-impact farming practices that have elevated the quality of wines from the ...

Agriculture officials and wine grape growers are taking steps to allow harvest to continue without interruption despite large swaths of Sonoma County farmland sitting under quarantine because of the ...