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Chemical and Biological Technologies in Agriculture

Table 2 Experimental design of soil sanitization assay through microcosm system

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

Group

Treatment dose

Number of treatment applications

Microorganism concentration

Negative control

–

–

–

Positive control

–

–

107 CFU/g soil

Metam Sodium

60 µg/g

1 application:

4 days after inoculation

107 CFU/g soil

PTS/PTSO

100 µg/g

1 application:

4 days after inoculation

107 CFU/g soil

PTS/PTSO

100 µg/g

3 applications:

4 days after inoculation

10 days after 1st application

30 days after 1st application

107 CFU/g soil

PTS/PTSO

500 µg/g

1 application:

4 days after inoculation

107 CFU/g soil

PTS/PTSO

500 µg/g

3 applications:

4 days after inoculation

10 days after 1st application

30 days after 1st application

107 CFU/g soil

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