昆明市林业局所属海口、方旺林场1954年开始大面积的群众造林,1956年建场,经过二十多年的经营管理,已基本成林,为保持水土、绿化环境起到了一定的作用。根据我们1979年的调查,两场现有经营而积为14392.7公顷,有林地面积为6768.8公顷,总蓄积为318750立方米。其中华山松林面积1924.6公顷,占有林地面积28.4％;蓄积量108700立方米,占总蓄 Kunming Forestry Bureau belongs to Haikou, Fangwang Forest Farm In 1954, a large area of ​​afforestation was started. After the establishment of the site in 1956, after more than 20 years’ operation and management, it has basically become a forest and played a certain role in maintaining the soil and water and afforestation environment. According to our 1979 survey, the two existing businesses had a plot of 14,392.7 hectares and a forest area of ​​6,768.8 hectares with a total volume of 318750 cubic meters. Huashan pine forest area of ​​1924.6 hectares, accounting for 28.4% of forest area; volume of 108700 cubic meters, accounting for the total storage