napa cabbage field leaf vegetable fresh green brassica rapa pekinensis chinese beijing china cole crops white east asian

napa cabbage field leaf vegetable fresh brassica rapa green pekinensis capitata bio chinese beijing china leaves cole large east baechu hakusai wombok asian cuisine crop detail closeup oleracea celery white plant grown plantation siu wong bok won choy ngaa baak ripe winter headed growing garden vegetables cultivated salad organic