How to restore the vegetation of subalpine coniferous forest in eastern Qinghai-Tibet Plateau, and change the trend of ecological deterioration is a very important issue. 在青藏高原東部的亞高山針葉林區，如何儘快恢復這一生態脆弱地區的植被，改變生態環境惡化的趨勢，是一個十分重要的課題。
According to the previous study, the soil animals in Ta-Ta-Chia belong to the Alpine coniferous soil animal type. 據已有資料分析塔塔加地區土壤動物群落之性質屬於高山針葉林土壤動物類型。
