First, soil preparation and fertilization taro has wide adaptability to soil and can grow normally in various soil types. In order to ensure good growth, it is advisable to choose rich and deep clay with strong water retention. Select planting plots, turn over the soil, and then furrow for planting. Ditching with row spacing of 80- 100 cm, width of 50 cm and depth of 35 cm, and fertilizing in the ditch. Taro has a long growth period and needs a large amount of fertilizer, so it must be fully fertilized, with 2000 kilograms of high-quality organic fertilizer and 60 kilograms of 48% potassium sulfate compound fertilizer per mu.

Second, choose a kind of taro. Choose a kind of full taro without diseases and insect pests and wounds, and treat it in advance to promote growth and development. Spread the seed taro in the sun for 3-4 days, cover the seed taro with 8- 10 cm wet sand, and keep the room temperature at about 20-25℃. After about 20-30 days, when the bud point of taro grows to 3-4 cm, it can be planted.

Third, when the ground temperature is stable at 10℃, it can be planted correctly, and the soil is arranged as a border. Open two seed-metering ditches on the border with a distance of 30 cm and a depth of 7 cm, and fill them with water. Plant taro at a spacing of 33-40 cm, with 4500-5000 plants per mu. After planting taro, water should be poured enough to promote growth.

Fourth, the late management of taro, no watering before emergence, watering according to the growth after emergence to keep the soil moist. 80 days after emergence, combined with watering and fertilization. During the growth period of taro, soil should be cultivated regularly and weeds should be weeded regularly.