采取替代市场技术,用影子价格和成本费用等方法,对森林涵养水源、保持土壤、防风固沙、释放氧气、动植物保护、森林旅游、增产粮食及减尘降噪等主要生态功能进行了初步测评,测算出辽宁省森林年生态效益为553.85亿元。占总体效益的96%,森林直接经济效益占总体效益的4%。 Take the alternative market technology, with the shadow price and cost costs and other methods, the initial evaluation of the main ecological functions of forest conservation of water sources, soil conservation, windbreak and sand fixation, the release of oxygen, animal and plant protection, forest tourism, grain yield and noise reduction , Calculated the annual ecological benefits of forests in Liaoning Province 55.385 billion yuan. Accounting for 96% of the overall benefit, and the direct economic benefit of the forest accounts for 4% of the total benefit.