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无锡是我国水生蔬菜特产区之一。茭白、慈姑、水芹是无锡郊区三大水生蔬菜,尤其是著名的无锡茭白,栽培历史悠久,产地集中,品质优良,不仅在无锡蔬菜生产中占重要地位,而且在国内久享盛名。七十年代以来,上海、北京、江苏、浙江、福建、安徽、湖南等省市广泛引种。其商品远销香港、日本。随着水生蔬菜生产水平不断提高和外贸的需要,对水生蔬菜病虫防治工作提出了更高的要求,但目前有关水生蔬菜病虫害的报道甚少。为了弄清我市郊区水生蔬菜的病虫种类及危害情况,特作调查,以便为进一步列题研究、搞区域规划和开展防治工作提供信息和依据。经过一年的调查,共采集病虫标本80余件,摄制照片38张。通过标本检查与分离培养鉴定,初步查明茭白上有四种病、十八种害虫:慈姑上有四种
Wuxi is one of the specialty aquatic vegetables in China. Baishui, arrowheads, cress are three suburb aquatic vegetables in Wuxi, especially the famous Wuxi Baipai, cultivation has a long history, origin concentrated, high quality, not only in Wuxi vegetable production occupies an important position, but also long enjoyed a good reputation in China. Since the seventies, Shanghai, Beijing, Jiangsu, Zhejiang, Fujian, Anhui, Hunan and other provinces widely introduced. Its products are exported to Hong Kong, Japan. With the continuous improvement of the production level of aquatic vegetables and the need of foreign trade, higher requirements are put forward for pest control of aquatic vegetables. However, there are few reports on pests and diseases of aquatic vegetables at present. In order to clarify the pest species and the damage situation of aquatic vegetables in the suburbs of our city, a special survey was conducted to provide information and basis for further study of the problems, development of regional plans and prevention and control work. After a year of investigation, a total of more than 80 pieces of pest specimens were collected and 38 photographs were taken. Through the specimen examination and isolation and culture identification, it was initially identified that there are four kinds of diseases on the scallop, eighteen kinds of pests: There are four kinds of Sagittarius