... 4000 mg/kg. Function: Chlormequat chloride is a low poisonous plant growth regulator (PGR).It can be absorbed through leaves, branches, buds ... root system and seeds, control the plant excessive growth and cut down the knot of plant to be short, strong, coarse, ... water flush fertilizer, folia fertilizer, root fertilizer and so on, to raise the absorption to the nutrition and the plant growth. Package: ...