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The electric porous tree-planting pit digger produced by Chifeng Tianfeng Forestry Machinery Plant has been put into the market. The machine is used for drilling and planting trees such as poplar and willow. Power supplies such as tractors provide power and can be drilled with multiple rigs at a time. 8-12 holes can be drilled per minute, 6-12 acres of trees can be planted per hour, the aperture is 50-60 mm, and the hole depth is 1.2-1.8 meters. It can be drilled all year round, and it can also be used to drill seedlings on the frozen land in the north of the country. Greatly reduce the labor intensity and increase the survival rate of seedlings.