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生姜软腐病,又叫腐烂病、姜瘟病。该病发生快,流行广,危害重。其危害部位是根茎,地上茎也同样受害。一般都在靠近地面的茎基部、地下根茎的上半部首先发病。1.发病时间及症状生姜软腐病发生时间一般在7月份开始,8月为盛期,9月是为害最高峰期。其症状为根茎病斑初期呈水渍状黄褐色,以后内部组织软化腐烂,只剩一层表皮,皮内成灰白色恶臭液汁。其病原菌随风雨迅速传播蔓延发展。如不及时采取措施,会导致基本无收。
Ginger soft rot, also known as rot disease, ginger blast. The disease occurs quickly, popular, harm heavy. Its harmful parts are rhizomes, and the aboveground stems also suffer. Generally near the base of the stem of the ground, the first half of the underground rhizome first disease. 1. The onset time and symptoms Ginger soft rot occurs generally in July, August is the peak, September is the peak of the peak. The symptoms of rhizome lesions initially water-like brown, after the internal tissue softening decay, leaving only a layer of epidermis, the skin into the gray white stink juice. The rapid spread of pathogens spread with the wind and rain development. If you do not take timely measures, will result in basically no charge.