Research Article

The Biocontrol Efficacy of Streptomyces pratensis LMM15 on Botrytis cinerea in Tomato

Table 3

The growth promoting effect on tomato seedlings by fermentation liquid of LMM15 under the stress of Botrytis cinerea.

Water controlB. cinerea only Pretreatment Cotreatment Postpone-treatment
LMM15ProcymidoneLMM15ProcymidoneLMM15Procymidone

Plant height (cm)18.17 ± 0.2216.67 ± 0.2620.57 ± 0.1919.00 ± 0.1518.30 ± 0.2118.53 ± 0.2017.20 ± 0.1717.37 ± 0.23
Stem diameter (cm)0.527 ± 0.0080.499 ± 0.0080.513 ± 0.0090.542 ± 0.0080.512 ± 0.0060.514 ± 0.0080.501 ± 0.0100.500 ± 0.008
The ratio of DW/FW0.135 ± 0.0010.127 ± 0.0000.140 ± 0.0010.141 ± 0.0010.136 ± 0.0000.133 ± 0.0010.131 ± 0.0000.130 ± 0.000
Chlorophyll content (mg/g⋅Fw)1.909 ± 0.0101.633 ± 0.0101.928 ± 0.0081.885 ± 0.0201.814 ± 0.0101.843 ± 0.0201.721 ± 0.0081.779 ± 0.008

Note. The data are the means of three independent experiments, each with three replications. Different lowercase letters in the same column indicate a significant difference at the 0.05 level.