Q.Take Care Of The Mango Tree
I have mango trees from seeds that are a month old … and I have a balanced fertilizer 20 20 20 How do I fertilize trees and when?
Certified GKH Gardening Expert
You should fertilize when a soil test reveals your soil to be lacking in nutrients, or when the plant shows signs of deficiency. This can be up to 3 times per year.
Feed according to the instructions on your fertilizer.
Here is an article to help you with mango care:
https://www.gardeningknowhow.com/edible/fruits/mango/growing-mango-trees.htm
Here are some articles to help you test, and keep an eye on your soil:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm