Plugging the plant propagation gap with Trianum
product which is incorporated into the growing medium, and the second is a powdered formulation which is applied to ornamental plants as a drench, through [...] drench to propagation trays at a rate of 1.5 g/m 2 Trianum-G is incorporated in the compost at a rate of 0.75 kg/m 3 Trichoderma harzianum T-22 is the most [...] pathogens. Koppert have marketed Trichoderma harzianum T-22 in the UK for over a decade, under the brand name Trianum. Two product formulations are available