Objective: To analyze the constituents of essential oil from the skin of water caltrop.
目的：分析菱壳粉末中挥发性成分。
Coastal Road, the location of Caltrop Bay is located in the famous national scenic spots --- Dalian Scenic Area south of the central waterfront.
菱角湾坐落于国家级著名风景名胜区---大连南部海滨风景区的中部。
Baiyangdian waters crops and resources, the growth of the lotus root, caltrop, Gorgon Fruit, arrowhead and other 30 kinds of rare wild aquatic plants.
白洋淀内水生作物资源充足，生长着莲藕、菱角、芡实、慈姑等30多种珍贵野生水生作物。
Baiyangdian waters crops and resources, the growth of the lotus root, caltrop, Gorgon Fruit, arrowhead and other 30 kinds of rare wild aquatic plants.
白洋淀内水生作物资源充足，生长着莲藕、菱角、芡实、慈姑等30多种珍贵野生水生作物。
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