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2015年冬强寒潮袭击龙岩,极端最低温度达到-5~-10℃,城区绿化树木受冻害严重。据调查有43 738株(棵)树木受冻,绿化地被和时令花卉约64 089m2受到影响,约81%的外来树种受冻,其中盆架树、垂榕、橡皮树、芒果、木棉、高山榕、小叶榕、蓝花楹等39种受冻害严重,是龙岩市近30年来损失最重的一次,由此引发对龙岩城区绿化的一些思考,为今后城市绿化提供科学依据。
The winter cold strong wave hit Longyan in 2015, and the extreme minimum temperature reached -5 ~ -10 ℃. The urban greening trees were severely damaged by the freeze. According to the survey, 43,738 trees were affected by freezing and greening, and about 64,089m2 of seasonal flowers were affected. About 81% of the exotic trees were frozen, including perennial trees, weeping ficus, poplar, mango, kapok and alpine Ficus, Ficus microcarpa, Bluegrass and other 39 kinds of frost damage serious, is the most serious loss of Longyan City in the past 30 years, which led to some of Longyan city greening for the future provide a scientific basis for urban greening.