I have mango tree in Dubai which is full grown. many green mangoes are hanginging from it. when the mango gets ripe ie slowly yellow --- it (the mango) develops a black spot . then the mango slowly gets rotten. (we don't spray too much pesticicde cause the skin of mango is very thin) . How to stop the mango from developing the black spot and get rotten . appreciate ur help. firstname.lastname@example.org . thanku.
Certified GKH Gardening Expert
This looks like it could be sap burn.
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