城市林业研究概论

城市的出现是人类走向成熟和文明的标志,也是人类群居生活的高级形式。提到城市,给人的第一印象就是宽阔的街道和钢筋水泥的建筑。随着工业化的进步,城市污染越来越严重。空气和饮用水质量受到了严重威胁。城市人口的剧增以及汽车的普及也给城市这个生态系统带来了巨大的压力。就哈尔滨市2007年10月的数据,汽车保有量超过了50万辆。这就意味着市区里会产生巨大的噪声和尾气污染。因此,发展城市林业成为城市建设的关键。通过发展城市林业,能较有效地减轻噪音及空气污染问题。

Introduction to Urban Forestry Research

Referring to cities,the first impression is wide streets and the tall buildings of concrete.With the development of industry,Cities are polluted more and more seriously.Gas and fresh water are polluted too.It presses much on ecosystem that the population of the city increases sharply and cars are used generally.Take Harbin for example,according to the data in October 2007,there were 0.5 million cars in it.That means they produce much noise and serious pollution.Therefore,the key to the construction of the city is to plant and increase forest.The pollution and improvement of the forest in and around city can reduce noise pollution of the air.