Polyco 50 WP Go Back General Information : Product name : Polyco 50 WP Common name : Copper Oxychloride Reg. No. AP - 1841 Principal/Source/Origin : Sulphur Mills, India Crops & Pests : Leaf Spot of Oil crops (specially Sesame), Red Rust of Tea Dosage rate : 70 gm / 10 Lit of water, 3.5 Kg / ha (oil crops) 56 gm / 10 Lit of water, 2.8 Kg / ha (Tea) Polyco 50WP (Copper Oxychloride) – Preventive Red rust of Tea