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造林事业与水利工程相结合的方法,远在明代已被我国劳动人民所采用。用建造防波林的方法来保护近岸带防护建筑物的士工结构部分或天然岸坡,除了能削弱波浪的破坏能力外,还可节省投资.从总投资来看,一般造防波林的费用仅占木石料投资的1/20左右.另外防波林还可作工业或手工业原料,每年可以收益,也可绿化堤坊,美化环境.因此,近年来,这个问题已引起了人们很大的注意.
The method of combining afforestation and water conservancy projects has been adopted by the working people in our country far away in the Ming Dynasty. The construction of anti-collision forests to protect the structures of manned workers or natural banks of protected structures in the coastal zone can save investment in addition to reducing the destructive power of waves. In terms of total investment, Of the cost of only about 1/20 of the investment in wood and stone.In addition, anti-Pollin can also be used as industrial or handicraft raw materials, annual income, but also green embankment, landscaping, beautify the environment.Therefore, in recent years, this issue has caused people Great attention.