qualitative characteristics of apple (Malus domestica Borkh.'Red Delicious') fruit. From 70
days after full bloom to 30 days before commercial maturity, calcium chloride (0, 1.5, and
2.0%) and nano-calcium (0, 1.5, and 2.0%) solutions were sprayed on apple trees. This was
performed five times during the growing season at 2-week intervals. Fruit weight, density,
length (L), diameter (D), and L/D were evaluated at harvest. Additionally, several quality …