僵藕在我国莲藕各主要产区均有不同程度的发生，尤以江苏宝应县莲藕产区发病较重，且影响到产量和品质，对出口创汇构成威胁。为此于1991～1994年进行了僵藕发生和防治的研究，现将结果简报如下：1材料与方法从僵藕田中采取发病较重的美人红、大紫红品种的僵藕进行系统试验观察 Zun lotus root lotus in our major producing areas have varying degrees of occurrence, especially in Baoying County, Jiangsu Province, heavy incidence of lotus root production, and affect the yield and quality of foreign exchange exports pose a threat. To this end in 1991 to 1994, the occurrence and control of stubble lotus, now the results are summarized as follows: 1 Materials and methods from the stubborn lotus field to take the heavier incidence of melanin, large purple varieties of frozen lotus root system experiments were observed