Ключевые слова: agriculture, asian, background, beijing, bok, brassica, cabbage, celery, china, chinese, choy, cooking, cuisine, culinary, cut, diet, eating, edible, farmers, fiber, food, fresh, freshness, full, green, greens, harvest, head, health, healthful, healthy, ingredient, isolated, leaf, leafy, leaves, light, market, napa, nappa, natural, nature, nutrition, organic, plant, raw, vegetable, vegetarian, white,