Fruit falls without ripening

Fruit automatically falls unriped. It becomes slightly yellow from bottom and detaches from stem and falls

Amit Dhamiwal Calcium Deficiency and Boron deficiency

Spray good micronutrients 2 gm per liter water and spray all over your tree you get quick results

Use boron and calcium nitrate

Due to boron defiency fruit cracking and due to hormone imbalance it fruit drop and and fruit fall may happen happens.boron.