... NT, no corrosion, no hydrolysis in 70 (PH5, PH7, PH9), the soil Dt50 is 14-28 days.SPECIFICATIONS: 96%TC,80 ... conducive after-bud or pro-bud herbicide. It can control the rye grass, ryegrass, chickweed, german camomile, poppy, dentes foxtail, crab grass ...