城市绿化日益为居民所渴求,具有巨大的使用价值和强劲的发展潜力。 一、草坪绿化与树木绿化 在国内外现代城市绿化中,草垃绿化,视野开阔,空间亮丽,属于平面绿化的主导形式。但较之林木绿化,草坪绿化存在着不可避免的明显劣势。 一是草坪绿化造价高。植一平方米的四季青草苗,平均造价50元左右,而种植一平方米四季青树苗,平均造价仅10元左 Urban greening is increasingly thirst for residents, with great use value and strong potential for development. First, lawn greening and tree greening In the modern urban greening at home and abroad, green grass, broad vision, bright space, is the leading form of green plane. However, compared with forest greening, lawn afforestation there is an obvious obvious disadvantage. First, lawn greening high cost. Planting a square meters of seasons Qingmiao Miao, the average cost of about 50 yuan, and planting a square meter Sijiqing saplings, the average cost of only 10 yuan left