姜腐烂病又称姜瘟病,是由细菌引起的病害。它主要发生于姜的地下根茎部分,一般在靠近地面的茎基部和根茎上半部先发病。被害部初呈水渍状,黄褐色,失去光泽,其后逐渐软化腐败,仅留外皮。病姜内部充满灰白色恶臭汁液。根部感病后呈黄褐色,后期全部腐烂消失。茎被害部呈暗紫色,后变黄褐 Ginger rot disease, also known as Ginger blast, is a disease caused by bacteria. It occurs mainly in the root rhizome part of ginger, usually in the first half of the base and rhizome near the ground. The victim was initially showed water stains, brown, tarnished, and then gradually soften the corruption, leaving only the skin. Sick ginger filled with foul odor inside the juice. After the root of the disease was yellow-brown, the latter part of the decay disappear. Stalk damage was dark purple, yellowish brown later