In vitro ectomycorrhizas formation between C. argyrophylla - C. geophilum and between A. chensiensis - C. geophilum were induced by using the modified plate dish method.
运用改良平板法技术，分别建立了银杉-土生空团菌以及秦岭冷杉-士生空团菌的人工菌根诱导体系；
The time specific life table, survivorship curve and age structure of Cathaya argyrophylla population were obtained through analysing the demography and age structures of its main coenopopulations.
通过对银杉主要群落种群的数量统计和年龄组成的分析，编绘了银杉种群的特定时间生命表、存活曲线和年龄结构图。
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