存在于植物地上部分表面的微生物。
此外，表面灭菌前采用流水冲洗过夜可有效减少球茎表面附生菌，明显降低污染率。
Washing corms with running tap water overnight before sterilization were effective for reducing surface epiphytic microorganisms significantly and depressing the rate of contamination.
圣灯实际上是一种附生在树枝上的“密环菌”形成的。
This is actually a kind of epiphytes in the branches of "dense ring bacteria" formation.
研究结果表明：海洋动植物共附生放线菌中存在着丰富的杀虫抗真菌资源。
The result shows that the source of insecticidal and fungicidal activity strains in the symbiotic or epiphytic actinomycetes from Marine animals and plants are abundant.
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