Based on the investigation and research, the Masson pine and Walnut are choosed as representatives of ecological forest and production forest. Then this paper forecasts their net income in different years and compares with the opportunity cost.

• 该文在对贵州省进行实地调研的基础上,以马尾松林和核桃林分别作为生态林和经济林的代表,对其不同年份的净收益进行了预期,在此基础上,通过与退耕还林机会成本的比较,得出马尾松和核桃种植农户的收益情况。