What kind of fertilizer do flowers need to blossom?

When flowers are about to bloom, they usually need to apply fertilizers such as phosphate fertilizer. Generally, the use of phosphate fertilizer in flower bud differentiation stage, budding stage and flowering stage has obvious effect, the use of phosphate fertilizer in flower bud differentiation stage can promote more flowering of plants, and the use of phosphate fertilizer in budding stage can reduce plant budding. The use of phosphate fertilizer at flowering stage can generally make flowers more colorful, accelerate the maturation rate of pollen, and help plants produce more high-quality seeds.