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大丰地处黄海之滨,海拔高2—4米,地势平坦.土壤系沉积上发育而成的沙壤土,土层深厚.透气透水性能良好.有机质含量不高.土壤中含盐量在0.1—0.4%左右.常年平均气温14.1℃,1月份最冷,月平均气温0.8℃,7月份最热,月平均气温26.9℃.常年降雨量在1068毫米,降水量主要集中在5—9月份,冬季雨水稀少.无霜期217.1天.自然条件有利于水杉生长(除含盐量在0.2%以上地段外).
Dafeng is located in the coast of the Yellow Sea, 2-4 meters above sea level, flat terrain .Development of the Department of the soil sediment sandy loam, deep soil .Blower permeability is good.Organic matter content is not high.The soil salt content of 0.1- 0.4%. The annual average temperature of 14.1 ℃, the coldest in January, the monthly average temperature of 0.8 ℃, the hottest July, the monthly average temperature of 26.9 ℃. The annual rainfall of 1068 mm, precipitation is mainly concentrated in the May-September, winter Rain scarce. Frost-free period 217.1 days. Natural conditions conducive to Metasequoia growth (except salt content above 0.2%).