结果表明：不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。

Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process.

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此条件下，该内生真菌石杉碱甲的提取率达0.074%，约为其他传统提取方法的1.5～2倍。

Under this condition, the average extraction ratios of huperzine A was 0.074%, as 1.5~2.0 times as that of other methods.

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