Field Investigation and Evaluation of Suitable Plant Resources in Yutian County Based on Ecological Value
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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