Trichoderma harzianum
Induced resistance: Trichoderma harzianum reinforces the defence mechanism of the parts of the plant above the ground, so-called induced system resistance (ISR) [...] harzianum grows faster on the surface of the root than soil borne pathogenic fungi, which get no change to establish themselves on the roots. Competition for [...] applications from propagation. When the pathogen pressure is potentially high, the crop is sensible to soil diseases. If the crop cycle is long it is advised