基金国家林业局林业公益性行业科研专项"南方集体林区天然阔叶用材林可持续经营技术试验示范"(200704010)国际热带木材组织(International Tropical Timber Organization+1 种基金简称ITTO)项目"Development and demonstration on scheme of payment for environmental services(PES)derived from degraded and secondary tropical production forests in Hainan ProvinceChina"(ITTO RED-SPD 020/09 Rev.1(F))