房山爆破造林取得景观效果周忠旺为了加快造林步伐，北京市林业局从１９９０年在我区云居寺出水庵实施爆破造林试点。到１９９３年连续４年施工，已累计完成爆破造林１０４０亩，共栽植油松、白皮松、侧柏、洋槐、火炬等各种树木８８７００株，树木保存率平均达到９０％以... Fangshan blasting afforestation achieved landscape effect Zhou Zhongwang In order to accelerate the pace of afforestation, Beijing Forestry Bureau in 1990 from the Temple in our district Chunshuizuan blasting afforestation pilot. By 1993, the construction of 4 consecutive years, has completed the blasting 1040 acres of afforestation, a total of pine, Pinus bungeana, Platycladus orientalis, acacia, torch and other trees 88700, the average preservation rate of trees 90% ...