we must be reading different papers
let me cut and paste verbatim
(sorry, I couldnt seem to maintain the table format)
Table1 | Evidence for, and effectiveness of, induced resistance in plants by Trichoderma species
Species Plant Pathogens Evidence or effects Time after Efficacy References
and strain application
T. virens G-6, Cotton Rhizoctonia Protection of plants; 4 days
78% reduction in disease; ability to 43
G-6-5 and G-11 solani induction of fungitoxic induce phytoalexins required for
terpenoid phytoalexins maximum biocontrol activity
T. harzianum T-39 Bean Colletotrichum Protection of leaves when 10 days
42% reduction in lesion area; 41lindemuthianum; T-39 was present only on number of spreading lesions
Botrytis cinerea roots reduced
T. harzianum T-39 Tomato, B. cinerea Protection of leaves when 7 days
25–100% reduction in grey-mould 42pepper, T-39 was present only symptoms
tobacco, on roots
lettuce,
bean
T. asperellum T-203 Cucumber Pseudomonas Protection of leaves when 5 days
Up to 80% reduction in disease on leaves; 66
syringae pv. T-203 was present only on
100-fold reduction in level of pathogenic
lachrymans roots; production of bacterial cells in leaves
antifungal compounds in
leavesT. harzianum T-22; Bean B. cinerea and Protection of leaves when 7–10 days
69% reduction in grey-mould M. L.,
T. atroviride P1 Xanthomonas T-22 or P1 was present (B. cinerea) symptoms with T22; unpublished
campestris pv. only on roots; production lower level of control with P1.
54% observations
phaseoli of antifungal compounds reduction in bacterial disease
in leaves symptoms.T. harzianum T-1 & Cucumber Green-mottle Protection of leaves when 7 days Disease-induced reduction in growth 99
T22; T. virens T3 mosaic virus Trichoderma strains were eliminated
present only on roots
T. harzianum T-22 Tomato Alternaria solani Protection of leaves when 3 months
Up to 80% reduction in early blight 100T-22 was present only on symptoms from natural field
roots infection
please refer to table1 in the link to make sense of it, the cut and paste is a poor substitute
http://geocities.com/butchtincher/research1/trichoderma_research.pdf
Bigbella, interesting comparision, Ill remember that at the next bike meet
but for now please provide the peer reviewed data