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子莲主要病虫害有莲腐败病、褐斑病、斜纹夜蛾、蚜虫、食根金花虫等。草害是子莲生产上的大敌,莲田各类杂草达30多种。莲腐败病:主要为害地下茎藕,导致地上叶片皱缩或枯死,发病严重时整株死亡,一般从5月上中旬开始发病,到7月中旬后随着气温升高发病减轻,该病以连作莲田发病重,严重时可导致绝收。深水湖田很少有腐败病发生,一般房前屋后的浅水田,特别是冬季易干
The main pests and diseases of lotus lotus corruption, brown spot, Spodoptera, aphids, edible root gold flower insects and so on. Grass damage is the enemy of the production of lotus, Paddy fields of more than 30 kinds of weeds. Lotus rot disease: the main damage to the underground stem lotus root, resulting in foliar foliage or withered dead, the incidence of serious death of the whole plant, usually from the beginning of mid-May onset, to mid-July with the onset of temperature increased incidence of disease with continuous operation Lian Tian incidence of serious, can lead to absolute failure. Sham Shui Po rarely corruption occurs, the general front of the house after the shallow paddy fields, especially in the winter easy to dry