In order to explore the suitable plant resources in Yutian County,the filed investigation was carried out,and the suitable plants in different areas of Yutian County were studied by using the evalua-tion of ecological service value and equivalent factor method based on the ecological value of plant re-source.The experimental results showed that Ulmus pumila,Cotinus coggygria and Pinus tabuliformis should be planted more in the northern brown soil hilly areas;the meadow in the central plain should be planted with Amorpha fruticosa,Koelreuteria paniculata and Platycladus orientalis,and the plants should be cross planted with garden ornamental plants;more plants such as Pinus tabuliformis,Koelreuteria pan-iculata and Ailanthus altissima should be planted in the southern swamp free tidal soil areas,with more ornamental plants such as Vitex negundo var.cannabifoli.
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