... of soil and various crops, in particular, avoid chloride, potassium chloride potassium replacement, a good potash. Their specific ... of paddy fields a strong soil, less potassium chloride, the main drawback is easy to produce hydrogen ... to avoid chlorine plant, the Can not use potassium chloride to potassium sulfate. (3) of the cruciferous crops ... priority should be assigned to use. potassium sulphate