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在所有绿化树种中有一个出类拔萃的园林树种,你知道是哪一个吗?这个树种就是在公园中经常可以见到的中国特有的树种“银杏”。说它出类拔萃一点也不过分,因为它不仅具有较高的绿化美化价值;更重要的是它与人们的生活有着极为密切的联系。是一个集绿化、观赏、用材、果品、药用于一身的多功能木本植物。实践证明,银杏不仅具有很高的观赏价值,且有良好的生态效益和社会效益。银杏冠大荫浓,在赤日炎炎的高温季节,银杏树有明显的遮荫降温作用,据测银杏树下的气温较之树外空旷地点气温相差近5℃之多。但在冬季银杏的树干却是暖融融的,不会冰你的手。
Do you know one of the best tree species among all the greenery species? The greenery is the ginkgo, a species endemic to China that is often found in parks. It is not too much to say that it excels not only because it not only has a high value of afforesting landscaping, but more importantly, it has a very close relationship with people’s life. Is a collection of green, ornamental, timber, fruit, medicine for a multi-functional woody plants. Practice has proved that ginkgo not only has a high ornamental value, and has good ecological and social benefits. Ginkgo crown shade, in hot weather in the red sun season, ginkgo tree has obvious shade cooling effect, it is measured under the ginkgo tree air temperature compared with trees outside the open temperature difference of nearly 5 ℃. But in the winter, ginkgo’s trunk is warm and melting, will not ice your hand.