In contrast, the Chao1 index of the CK group showed an increasing trend, and the Shannon and Chao1 indices of the CK2 group were significantly higher than those of the CK0, CK1, and BIO2 groups ( p < 0.05).
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<i>Bacillus vallismortis</i> acts against ginseng root rot by modifying the composition and microecological functions of ginseng root endophytes.
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The sentences
The Shannon index of the BIO group after disease onset showed an increasing and then decreasing trend, whereas the Chao1 index showed a decreasing trend.