Li Pu taro planting method and time, should pay attention to which?
A, Lipu taro planting time is generally chosen in the spring of each year, to be fully warmed and stabilized in the spring temperatures immediately after planting, usually in March each year. If it is in the northern region, the planting time needs to be a little later, so as to avoid low temperature frostbite appear rotten seeds. If planted in the greenhouse, it can be done all year round.
Two, pay attention to which
1. land preparation and fertilization. Taro's adaptability to the soil is wide, the soil is fertile and deep, strong water retention of clay soil is the best. After land preparation should be furrowed, row spacing 80-100 cm, 50 cm wide, 35 cm deep. When the furrow is fertilized, taro needs a lot of fertilizer, and the growing period is relatively long. So planting should be sufficient bottom fertilizer, per mu can be applied to high-quality organic fertilizer 2000 kg, 48% potassium sulfate compound fertilizer 60 kg, according to row spacing furrow.
2. Sowing method. Select the taro seeds without pests and diseases, without wounds, dry in the sun for 3-4 days, then planted indoors densely, and then covered with 8-10 cm thick wet sand germination, room temperature is maintained at 20-25 ℃, waiting for 20-30 days, when the buds grow to 3-4 cm, 5 cm ground temperature stabilized at 10 ℃, the immediate planting. In the border open two seed furrow, spacing 30cm, depth 7cm. in the ditch after watering enough, planting taro, spacing 33-40cm, each acre can be planted 4500-5000 plants.
3. Water management. Taro does not need watering before the emergence of seedlings, but the middle and late to keep the soil moist, rainy season to timely drainage. About 80 days after the emergence of seedlings, combined with watering, you can make holes next to the plants to fertilize. The soil in which taro is grown should not be too dry; yellow and dead leaves can occur in dry weather. However, if the soil is too wet, moisture accumulation can also be detrimental to root growth. Keep the soil well hydrated during the seedling stage and avoid watering. The soil needs to be dry and moist during the seedling stage, with drainage when it rains heavily.
4. Tillage and ridging. Taro seedling period can be combined with fertilizer for plowing, weeding and warming the ground. At the end of the seedling period, you can re-till and level the cultivation furrow. Later, the soil can be cultivated every 20 days, with a thickness of 7 centimeters, **** twice. Soil cultivation is conducive to the inhibition of the emergence and growth of taro and taro top buds, thus reducing nutrient consumption, so that the taro is fully expanded, producing a large number of adventitious roots, and improving the drought resistance of the plant.
The above is about the method and time of planting taro in Lipu, should pay attention to what all, I hope it will help you!