论文部分内容阅读
一、园地选择北方干旱地区建园应选择地势比较平坦附近有水源的地方。果园应远离城市和交通要道,周围无工矿企业的直接污染和间接污染。
First, the choice of garden North arid areas built park should choose relatively flat topography of the water near the place. Orchard should be far away from the city and traffic arteries, no direct industrial and mining enterprises around the pollution and indirect pollution.