经胞制的纯白姜芽是国际市场上畅销案之一。利用温室或塑料大棚生产的黄化姜芽是胶制这种菜的主要原料。一、病状该病属细菌性病害。若姜种带菌，麦芽发病早，露出床沙即呈水浸状，3～5厘米高时从顶部变黑腐烂掉。生长过程中被侵染的姜芽发病晚，常在姜劳具角3～4片叶时表现出 The system of pure ginger white bud is one of the best-selling case in the international market. The use of greenhouse or plastic shed production of yellow ginger bud is the main raw material for plastic food. First, the disease is a bacterial disease disease. If the ginger species carry, malt incidence early, revealing the bed sand that was flooded, 3 to 5 cm high from the top black rot. Ginger buds that are infested during growth are late in development, often exhibiting 3 to 4 leaves of ginger lacquer