Mechanism of action
The preparation contains three active ingredients - prochloraz, imazalil and tebuconazole supplementing each other and demonstrating pronounce synergy. It is highly efficient both against seed and soil infections affecting cereal crops at earlier stages of development.
Prochloraz is referred to the group of imidazols and has a local systemic action. It is apt for shallow penetration into a seed to disinfect it against fungi that intrude seed covers and aleurone layer.
Imazalil has a local systemic action and protects roots. Imazalil inhibits synthesis of ergosterol that has effect on permeability of pathogen cell membranes.
Tebuconazole has a systemic translocating action and protects the plantlet. Tebuconazole inhibits biosynthesis of sterol in pathogenic organisms, which results in changes in the membrane (its permeability), reduced reproduction and, eventually, death of the pathogenic cell.
Protective period
Bio-effect lasts from seed sprouting stage to tubing stage and until appearance of a flag of cereal crops. Due to its systemic effect, the preparation is efficient against surface and internal seed infection, and a number of disease excitants affecting the plant during a later vegetation period.
Speed of action
High. Fungicidal effect may be observed in 2 to 4 hours after seed treatment.
Spectrum of action
Brown rust, Helminthosporium root rot, stone smut, false dust-brand, oidium, seed molding, dust-brand, rhizoctonia radical rot, Septoria blight, netted spotting, stinking smut, Fusarium root rot, Fusarium snow mold, Cercosporella crown rot, etc.
POLARIS, ME HELPS FORM A ROBUST ROOT SYSTEM
The seed disinfectant shall be used even if there are no diseases, as this has a positive effect on growth and development of the root system and vegetative mass due to growth bio-activator contained in the preparative form.