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水芋喜湿、耐肥,栽培比较粗放,长江中下游地区早熟品种、中晚熟品种均可选用,但需选地势平坦、灌排方便地块及早熟、高产品种,并加强肥水管理以求高产。1.田块选择和整地施基肥水芋种植要求田块平整,高低一致,便于灌溉,保证植株生长一致。水芋需肥量大,应选择土壤肥沃、保水保肥力强的黏壤土或壤土栽培,水芋系水生蔬菜,不能缺水,所以应选择低洼的水田种植。水芋不能连作,一般采取隔年轮作,常与慈姑、荸荠、茭白、莲藕等浅水蔬菜作物轮作。
Sweet potato hydroponic, resistant to fertilizer, cultivation is relatively extensive, early maturing varieties in the middle and lower reaches of the Yangtze River, middle and late maturing varieties are optional, but the election of flat topography, irrigation and drainage easy block and precocious, high-yielding varieties and to strengthen fertilizer and water management in order to high yield. 1 field selection and land preparation base fertilizer calla lilies planted field formation, the same level, easy irrigation, to ensure consistent plant growth. Calla required large amount of fertilizer, should choose the fertile soil, water and fertility strong clay loam or loam cultivation, aquatic taro aquatic vegetables, not water, so should choose low-lying paddy field planting. Calla can not be kept in the field, generally taking every other rotation, often with arrowheads, water chestnuts, wild rice, lotus root and other shallow water vegetable crops rotation.