Evaluation of Meteorological Conditions on Planting Chestnut in Tangshan Northern Mountain Area Based on DTOPSIS Method

In order to explore meteorological conditions characteristics of chestnut cultivation in northern mountainous places of Tangshan，according to climate requirements of chestnut growth cycle，combined with chestnut growth characteristics and ideas of fruit-tree experts；evaluation of comprehensive advantages on chestnut growth in northern Tangshan mountain area was made using DTOPSIS method.Results showed that there was not suitable to plant chestnut in all Tangshan northern countries（cities，districts）from the climate perspective.Qianxi town was the most suitable place to plant chestnut，secondly Qian′an，then Luanxian and Zunhua.It was unfit to plant chestnut in Zunhua，Fengrun and Yutian.