How to transplant wild Osmunda japonica

Selecting vigorous annual semi-lignified branches as cuttings, cutting the branches into branches with the length of 12 ~ 15 cm, cutting off the lower leaves, leaving 2 ~ 3 leaves at the upper end, and then putting them into clean water for cutting. When inserting, use a bamboo pole to drill a hole with the same thickness as the cutting, then insert 2/3 of the cutting into the sand, compact it by hand, and immediately pour it into the water. Spraying water after 4 pm every day for several days after transplanting to keep the soil moist for several days; At noon, when the temperature in the shed exceeds 35℃, both ends of the small arch shed should be lifted, ventilated and cooled to keep the temperature in the shed below 30℃. Generally, new buds germinate in 6~ 10 days after transplanting, and take root in 15 days. After 25 days, the film can be uncovered and ventilated, and a layer of sunshade net can be removed, and seedlings can be transplanted after more than one month. Transplanting should be done on cloudy days and watered after planting.