The suitable temperature for the rooting and growth of spring taro is about 25-30 ℃, so the cutting time should be well chosen, which can be selected from March to may in spring. In this period, the rooting is relatively fast, which is also conducive to the later growth.
For the plants with strong growth, tillers may sprout at the base, which can be taken down directly and used as cuttage plants, so it is convenient and the survival rate is relatively high. You can also directly cut off the branches, cut off the 2-3 sections of the robust stem nodes. Before cutting off, you should observe well, there should be no pests and diseases, and the growth should be robust and vigorous.
There are also certain requirements for the soil, which need to be kept moist and ventilated. Water moss or coarse sand can be used to keep it moist. Pay attention not to use impermeable soil, otherwise it will not only affect rooting, but also cause bottom rot.
After these preparations, cuttings can be carried out. First, spray water properly in the prepared soil to maintain the humidity, and then poke a small hole on it to insert the cuttings into the soil and press tightly to prevent them from falling.
After cutting, pay attention to the management of later stage, keep the temperature in a suitable range, spray water properly to keep moist, and take root in about 20 days.