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Chemical and Biological Technologies in Agriculture
Fig. 6 | Chemical and Biological Technologies in Agriculture

Fig. 6

From: PTS and PTSO, two organosulfur compounds from onion by-products as a novel solution for plant disease and pest management

Fig. 6

Density of A. tumefaciens in soil expressed as Log10 CFU/g of soil over time. Significant reductions in the population of each treated microcosm in comparison with the non-treated group (control) were established according to the Dunnett test at a 95% confidence level. Values are means with SD in bars. *p < 0.05; **p < 0.01; ***p < 0.001; ****p < 0.0001 respect to control

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