en, and then turns into brown in autumn. Its timber is heavy, with rough structure, straight vein, well-situated hardness, strong corrosion resistant force, and could be used as the material of construction and furniture. It is widely used in the rivers and lakes in the south of the Yangtze River for forestation with vigorous growth vigor and wet resistant, and is used as the tree species for strengthening the dyke and protecting the bank. The Louisiana cypress originally grew in Americas and it is essfully introduced in China for more than 80 years. In addition, its seeds are the forage that is loved by birds, squirrel and other wild animals. Planting this tree could play good functions for enhancing the ecological chain of wetland, conservation of soil and water, water conservation, etc.
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