Q.Dwarf Lemon Tree In Pot
My Meyer lemons have scabbing on skin and now started oozing an amber colored sap. What is going on with it? I spray the leaves with oil and water it 2 times per week but have not been able to get one normal looking lemon.

Certified GKH Gardening Expert
It could be a fungal dieasae, melanose fungus.
https://www.gardeningknowhow.com/edible/fruits/lemons/growing-lemon-trees-containers.htm
https://www.gardeningknowhow.com/edible/fruits/lemons/growing-meyer-lemons.htm
https://aggie-horticulture.tamu.edu/extension/homefruit/citrus/table2.html
https://www.gardeningknowhow.com/edible/fruits/lemons/common-lemon-tree-diseases.htm