草原群落生物量和土壤有机质含量对改良措施的动态响应
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Dynamic responses of aboveground biomass and soil organic matter content to grassland restoration
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图1. 不同处理地上生物量30年的变化趋势。 |
Fig. 1. Variations of aboveground biomass in the past 30 years under different treatments. |
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