Contact, highly effective fungicide for combating fungal and bacterial diseases of fruit crops, vineyards, and vegetable crops.
Formulation: wettable powder
Active ingredient: copper hydroxide, 770 g/kg
Packaging: bag, 10 kg.
Mode of action:
After contact with the fungicide Collar-treated leaf surfaces, spores and bacteria rapidly absorb divalent copper ions. Copper disrupts the metabolism of pathogens by inhibiting many enzymatic reactions and also interferes with other metals between cells by forming intracellular chelate complexes and activating membrane proteins.
Hazard class: 3.
Shelf life: 3 years from the date of manufacture, in sealed factory packaging.
Storage temperature: from -5°С to +30°С.
Advantages of use:
broad spectrum of fungicidal and bactericidal activity;
causes minimal load on plants due to low copper content and absence of chlorine;
resistant to rain wash-off;
starts acting immediately after spraying;
kills bacteria and prevents ice crystal formation, thereby increasing plant resistance to frost (down to -5°С);
does not cause phytotoxicity regardless of crop growth stage;
ideal component for bactericidal mixtures.
Application specifics:
Do not use water with pH below 5 or above 10, as under such acidity or alkalinity the product slowly decomposes into copper oxide;
spraying should be conducted when wind speed does not exceed 5 m/s;
maximum number of applications — 4;
repeat applications should be carried out with a 7-day interval depending on weather conditions;
incompatible with organophosphates and products that create low acidic reaction in bactericidal mixtures (pH below 5.5);
working solution consumption on apple trees and vineyards — 600-1000 l/ha, on potatoes and tomatoes — 300-400