Tagmar 20-20 is a non-systemic antibiotic with fungicide action. It inhibits the enzyme trehalase which is very vital for the growth and activity of the fungal and bacterial pathogens. It also exhibits strong fungistatic activity against fungal pathogens. Tagmar 20 -20 is effective against several soil borne fungal diseases like Sheath blight of Rice caused by Rhizoctonia solani, vascular wilt in Tomato caused by Fusarium oxysporum, bacterial diseases such as cabbage black rot and cabbage soft rot caused by Xanthomonas campestris, etc.