Plaster is not only a regulator, but also a herbicide. When the dosage is too large, it can prevent weeds from growing.

(2) Plasticine is a temporary auxin inhibitor, which can be metabolized in plants within a few weeks, causing hedgerows and ornamental plants to cluster, but once the drug effect disappears, plants can still resume growth.

(3) When the dosage of plastic treatment is too large, which has a serious inhibitory effect on plant growth and development, gibberellin can be sprayed to reverse it. Plasticine did not inhibit the formation of α -amylase induced by gibberellin.

(4) Plastics are afraid of light and heat, and should be kept away from light and heat and kept dry.