Water-based spraying liquid with functions of forest fire prevention and nutrient supply

The invention belongs to the technical field of forest fire prevention, and provides a water-based spraying liquid with both forest fire prevention and nutrient supply, the water-based spraying liquid is prepared by blending a main component and a solvent; the main component is composed of a component A serving as a film-forming agent and a component B serving as a flame retardant, the component A is a biomacromolecule film-forming agent, and the component B is a phosphorus-containing compound and/or a nitrogen-containing compound. The water-based spraying liquid provided by the invention can be sprayed on leaves and trunks before a fire disaster occurs, plays a role in preventing the fire disaster in dry seasons, and can be washed by rainwater to serve as a leaf fertilizer or enter soil to provide nutrients for plants in rainy seasons. 本发明属于森林防火的技术领域，本发明提供了兼具森林防火与养分供应的一种水基喷洒液，所述水基喷洒液由主成分以及溶剂共混组成；所述主成分由作为成膜剂的A组分以及作为阻燃剂的B组分组成，所述A组分为生物大分子成膜剂，B组分为含磷类化合物和/或含氮类化合物。本发明的水基喷洒液，可在火灾发生前对树叶、树干进行喷涂，在旱季起到预防火灾作用，在雨季可被雨水冲刷作