1, stress resistance: black pine has strong resistance to pests and diseases, strong stress resistance and strong adaptability; Pinus tabulaeformis has poor stress resistance and is prone to pests and diseases.

2. Growth speed: The growth speed of black pine is faster than that of Chinese pine, so the growth height of black pine is higher than that of Chinese pine under the same conditions. Black pine grows well in the early stage, and the growth rate is different in different periods.