1. ISO confirmed 2.15years export expirence 3.50 hectares factory 4.4 production bases Clethodim is a selective post-emergence cyclohexenone herbicide used to control annual and perennial grasses in a wide variety broad leaf crops. It does not control sedges or broadleaf weeds. It is especially effective against seedling and rhizome Johnsongrass and Shattercane. It is effective in controlling volunteer corn in soybeans.