Iron Chlorin E6 0.2% SP Plant Growth Hormone Cas 19660 77 6

The plant growth regulating composition of chlorin iron and its application, which comprises a first active component chlorin iron, a second active component calcium chlorinate or naphthalene acetic acid, the iron chlorin and chlorin The mass ratio of calcium cyclic acid is (0.01～0.5):(10～30), and the mass ratio of the iron chlorin to naphthalene acetic acid is (0.01～0.5):(5～10). The present invention provides that the preparation dosage form of the composition is a soluble powder, a water dispersible granule, a wettable powder or a soluble liquid. The composition is used to promote the growth of tomatoes and rice and improve the quality of tomatoes. The invention expands the application of chlorin iron in the field of plant growth regulators.