Q.Meyer lemon
Lemon bush has a tremendous amount of yellow leafs and sprouting some new green leafs. We have been feeding with Jobe’s fertilizer stakes. What do we need to do regarding the yellow leafs?
Yellowing leaves can indicate watering issues or nutrient issues.
You should use a fertilizer that is specific to Citrus to meet it's needs.
These links have more information.
https://www.gardeningknowhow.com/edible/fruits/lemons/growing-meyer-lemons.htm
https://www.gardeningknowhow.com/edible/fruits/citrus/tip-on-water-requirements-for-citrus-trees.htm