中国西北针茅草原的基本群落特征
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Basic characteristics of Stipa sareptana var. krylovii communities in China
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图3. 西北针茅群系物种的水分生态类型谱。HP, 湿生植物; MP, 中生植物; MX, 中旱生植物; SX, 超旱生植物; TX, 旱生植物; XM, 旱中生植物。 |
Fig. 3. Frequency distribution of species belonging to different water ecological types in Stipa sareptana var. krylovii alliance. HP, hygrophyte; MP, mesophytes; MX, meso-xerophytes; SX, super-xerophytes; TX, typical xerophytes; XM, xero-mesophytes. |
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