First of all, the newly dug old elm piles should be planted with loam and sand, and the ratio is 1: 1. Roots should be buried deep and soil should be piled high. Cut off most branches and leaves to reduce water absorption. Exposed branches are often moistened with water, or wrapped in plastic bags with pots. Note that fertilization is absolutely not allowed in the process of root cultivation.

After a year, you can serve food.

Please ask questions if you don't understand.