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本文通过对北方地区树木冬季涂白作用的分析,对照南京地区近年来冬季气温情况和往年南京河西地区树木冬季涂白成本,参考同处华东的上海,对南京地区冬季涂白的利弊重新权衡,得出在南京地区树木冬季涂白是没有必要的结论。
Based on the analysis of the white winter coat in northern China and the temperature in winter in Nanjing in recent years and the winter white coat cost in winter in Hexi of Nanjing, the author reexamined the pros and cons of white winter coating in Nanjing with reference to Shanghai, The conclusion is that winter trees whitening in Nanjing is not necessary.