中国百里香草原的分布、群落特征和分类
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Distribution, community characteristics and classification of Thymus mongolicus steppe in China
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图1. 百里香草原物种的生活型谱。I, 半灌木和小半灌木; II, 多年生禾草和薹草; III, 多年生杂类草; IV, 一、二年生草本植物。 |
Fig. 1. Life form spectrum of the species in Thymus mongolicus steppe. I, semi-shrubs and dwarf semi-shrubs; II, perennial grasses and sedges; III, perennial forbs; IV, annuals and biennials. |
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