Spraying sugar alcohol calcium and magnesium for a few hours can be absorbed by plants.

1 hour According to the inquiry of Huinong. Com, sugar alcohol calcium and magnesium can reach the growth site within 1 hour after spraying, and begin to penetrate into the leaves, stems and roots of plants, and plants begin to absorb them. Sugar alcohol calcium and magnesium can effectively supplement the demand for calcium in crop growth period through nutrient transfer in xylem and phloem.