Fluorescent powder capable of promoting plant growth, and preparation method and use thereof

Abstract

The present disclosure disclosed a fluorescent powder capable of promoting plant growth and preparation and use thereof. The fluorescent powder is formed by doping Ee2+ in a halophosphate containing Rb+, and has a crystal structure of Prima and a chemical formula of RbyK2-yCaPO4F:yEu2+ The fluorescent powder is prepared by high temperature solid-state method, emits red light beneficial to plant growth under irradiation of an ultraviolet lamp or light in an ultraviolet light region to a blue light region of sunlight, can improve the utilization rate of light energy, promotes plant growth, and has a low cost, no pollution, high efficiency and no consumption of electric energy.

Dependencies are inferred from the claim text.