= 3,6-Dichloropicolinic acid (Chloropyralide)
Trade name; Matrigon
Chemical formula;
Purpose for use; Herbicide. It is used against weeds in cereals and is known to be highly mobile and to degrade slowly microorganisms in the soil. (ref. ID; 496)
Test organisms;
Protozoa: Blepharisma undulans (ref. ID; 496)
Protozoa: Colpoda cucullus (ref. ID; 496)
Protozoa: Oikomonas termo (ref. ID; 496)