China in the south of 23 ° 30 'N, the average annual temperature of 20-24.5 ° C extreme low temperature is greater than -2.8 ° C, 15 ° C above the annual active cumulative temperature is greater than 5800 ° C, annual precipitation is greater than 1,200 millimeters of the area of the Huangteng suitable for cultivation areas. Tropical areas in Hainan Island at an altitude of 1000 meters below, South China at an altitude of 300 meters below the plains, hills and mountains, vegetation for natural or artificial broad-leaved forests, secondary scrub forests, fir forests, or middle and lower slopes of the horsetail pine forests, the soil is brick red loam, reddish loam, the soil layer of which is greater than 80 centimeters, the topsoil layer of the organic matter content of more than 2.0%, the total nitrogen is more than 0.1%, the total phosphorus is more than 0.01%, and the total phosphorus is more than 0.01%. ph4.3-6.7 is suitable for Huangteng cultivation.