Research Article

Bioagents and Commercial Algae Products as Integrated Biocide Treatments for Controlling Root Rot Diseases of Some Vegetables under Protected Cultivation System

Table 2

Effect of integrated soil treatment with algae compound and bio-agents against root rot incidence of tomato under greenhouse conditions.

Soil infestationSoil treatmentRoot rot incidence (%)
Pre-emergencePost-emergence
Algae product concentration (mL/L and g/L)
0.51.02.0MeanSTDEV0.51.02.0MeanSTDEV

Fusarium solani Oligo-X28.028.024.026.61.8827.722.221.023.62.91
Oligo-X + T. harzianum 20.016.012.016.03.2620.019.013.617.52.81
Oligo-X + T. viride 24.024.020.021.32.0026.321.020.022.42.76
Oligo-X + B. subtilis 20.020.016.018.61.8820.015.014.216.42.56
Oligo-X + P. fluorescens 24.024.020.021.32.0026.321.015.020.74.61
Weed-Max28.024.020.024.03.2627.726.325.026.31.10
Weed-Max + T. harzianum 20.020.012.017.33.7720.015.013.616.22.74
Weed-Max + T. viride 20.020.016.018.61.8820.015.014.216.42.56
Weed-Max + B. subtilis 16.012.012.013.31.8814.213.69.012.22.32
Weed-Max + P. fluorescens 24.024.020.022.61.8826.321.020.022.42.76
T. harzianum 20.020.0
T. viride 24.021.0
B. subtilis 20.015.0
P. fluorescens 28.027.7
Untreated32.029.4

Rhizoctonia solani Oligo-X28.024.020.024.03.2627.726.325.026.31.10
Oligo-X + T. harzianum 20.020.012.017.33.7720.015.013.616.22.74
Oligo-X + T. viride 24.020.020.021.31.8826.325.020.023.72.71
Oligo-X + B. subtilis 16.016.012.014.61.8819.014.213.615.62.41
Oligo-X + P. fluorescens 24.024.020.022.61.8826.326.320.024.22.96
Weed-Max24.020.020.021.31.8826.325.015.022.15.04
Weed-Max + T. harzianum 20.016.012.016.03.2620.019.013.617.52.81
Weed-Max + T. viride 20.020.016.018.61.8825.020.019.021.32.62
Weed-Max + B. subtilis 16.012.08.012.03.2619.013.68.613.74.24
Weed-Max + P. fluorescens 20.016.016.017.31.8820.019.014.217.72.53
T. harzianum 20.020.0
T. viride 24.026.3
B. subtilis 20.020.0
P. fluorescens 28.027.7
Untreated32.035.2
Untreated control4.04.1

LSD at 5%
 Infestation (I)ns2.8
 Treatment (T)2.01.8
 Concentration (C )4.02.4
 Between (I × T × C)4.04.6