Q.How To Manage 5-months Old Seedling Of Mango If It Has Disease?
I planted the seedling of Mango, which I propagated from seed. It is 5 months old and I have following questions: 1. Should I remove the old cotyledons from the seedling in case if seedling is 5 months old? 2. How deep should be the pot for 5-months old seedling? 3. What king of soil it should to be in the pots and should I use the fertilizers? 4. On the leaves appeared the black-brown spots (look on my pictures). What kind of mango diseases it is and how to manage it?
Certified GKH Gardening Expert
yes, you can remove the old cotyledons. The soil should be well-draining potting soil. It looks like you have garden soil, which may promote disease. It looks like you have insect activity.