树苗、欧亚舶来种、还有农场杂草，都与草原植物一起旺盛地生长。

Tree seedlings, Eurasian migrants, and farm weeds all thrived along with the replanted prairie species.

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这项研究表明，在最初的15年里，牧场和草原植物的生长期，或者说“物候现象”，最初在时间上都有增长。

The study showed an initial advance in the timing of the growing season or its 'phenology' for both the meadow and steppe for the first 15 years.

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利用植物显微技术镜检法和食道瘘管法对放牧绵羊采食的高山草原植物成分与嗜食性指数进行分析。

Esophagus fistula method and microscopic examination technique were used to analysis the botanical composition, and preference index of forage selected by grazing sheep on alpine pasture.

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