最佳森林覆盖率
the optimum forest coverrate
高寒森林覆盖区
high cold forestry terrain
单独林森林费用价
Cost value of forest of a single stand
单独林森林期望价
atrazine-contaminated soil
退耕还林森林公园
forest park rehabilitated from agriculture
白内障盲人手术覆盖率
cataract surgical coverage rate