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通过封育的林业生物措施来重新构建广西石山地区的大化县七百弄乡弄石屯的森林生态系统 ,实行山坡上部严封、山坡中部在封的基础上营造竹子、任豆等速生树种、山坡下部种植大果枇杷等经济果木、山底种植粮食的立体种养方法 ,在短短的 5年间 ,使弄石屯的森林生态系统发生了显著的变化 ,森林覆盖率由 1997年的 3 8%提高到 2 0 0 2年的 19 4 % ,森林植被种类不断丰富 ,大果枇杷保存率在 90 %以上 ,2年生平均高达 1 4 7m ,柿子 4年结果 ,金银花种植后次年即开花 ,并在植被中发现了三尖杉 (Cephalotaxusfortunei)等新的保护树种。
To rebuild the forest ecosystems of Nongshitun at Qi Baigong Township, Dahua County, Shishan District, through the enclosed forestry biological measures, implement strict sealing at the upper part of the hillside, , The economic development of fruit trees such as large loquat cultivation on the hillside, and the three-dimensional planting method of planting grain on the bottom of hillside, in a short span of five years, the forest ecosystem of the village was changed significantly. The forest coverage rate increased from 3 8% to 19.4% in 2002, and the types of forest vegetation are continuously enriched. The preservation rate of loquat fruits is over 90%, the average annual rate of two-year-olds is 147k, the persimmon four years’ results, and the honeysuckle blooms the following year , And found new protected species such as Cephalotaxus fortunei in the vegetation.