河北省塞罕坝三道河口林场自1975建场至今已35年,在这35年间,林场务林人日复一日、年复一年,在造林立地条件十分恶劣的沙地和石质山坡上,累计造林20.5万亩次。他们辛勤的付出取得了辉煌的业绩,截至目前,该林场有林地面积10.8万亩,森林覆盖率由10.3%增长到70.1%,活立木蓄积571,104立方米,林木总资产3.43亿元。 Since its establishment in 1975, the Saihan River Estuary in Saihanba of Hebei Province has been 35 years since its establishment in 1975. During these 35 years, the forest farms have been growing day after day and year after year, with very poor sandy and rocky slopes On the cumulative afforestation 20.5 million mu times. Their industrious efforts have achieved brilliant results. As of now, the forest farm covers an area of ​​108,000 mu, the forest coverage rate has increased from 10.3% to 70.1%, the living stock has accumulated 571,104 cubic meters, and the total assets of forest trees has reached 343 million yuan.