疏林地，树木郁闭度大于或等于10%及小于20%的林地。
n. opening
misc. open forest land
有林地、疏林地和灌木林地中防护林与经济林的面积比例约为34：1。
The area ratio of protection forest and economic forest in forest land, thin stocked land and shrubbery land is about 34:1.
注：2007年起，造林总面积中增加无林地和疏林地新封山育林面积。
Note: Since 2007, area of afforestation include the area of no or spare with forests.
长城周围的土地利用类型主要有有林地， 灌木林， 疏林地， 耕地， 荒草地和裸岩。
There are forest, spinney , open woodland, plough field, grass and rock around the Great Wall.
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