Spray your tree with potassium nitrate, a chemical compound often included in chemical fertilizers.

The new leaves are normal color and texture. They will darken as they mature. Probably the old yellow ones are the result of the transplant. I think your tree is fine and you will love the almost too sweet fruit.

Jan 08, Not enough water available to the plant. Symptoms similar to nitrogen deficiency, mainly on older leaves. Solution. Although mango trees are very tolerant of dry conditions, older leaves will turn yellow and fall if the tree is suffering from water shortage. Click to see full answer.

To pep up a pale growing mango tree give it a foliar application of nitrogen and zinc. Dissolve 20 grams of urea in 10 Litre water. Then dissolve 5 gram of zinc sulphate in.

Feb 06,"Q - we have a mango tree with yellow spots and dead or dying leaves the tree is roughly 15yrs old and early spring tree trim metres high A - The description fits Sour Sap usually caused by a Potash deficiency in the soil.

Apply a complete fertilizer high in Potash and Phosphorous.

May 11, However, after some time, I saw that leaves started to get brown, dry and fall off. Curiously, the browning pattern was quite peculiar as in many leaves it first starts as an isolated regular-shaped segment that then spreads to the whole leaf. Sometimes only the segment that has gotten brown gets dry while the other parts are still green and soft. Hormonal Causes of Fruit Falling.

About % of the mango fruits fail to mature and fall off because of the formation of abscission layer in their stalks, known as fruitlet abscission. Abscisic acid (ABA) is possibly involved in fruitlet abscission. Feb 23, High soil salinity typically leads to the yellowish-brown spots that appear at the tip of mango (Mangifera indica) leaves, known as leaf burn. Mango trees are sensitive to high salinity, which.

Apr 12, Mango scab (Elsinoe mangiferae) is another fungal disease that attacks leaves, flowers, fruit, and twigs. The first signs of infection mimic the symptoms of anthracnose.

The first signs of infection mimic the symptoms of anthracnose. Mar 05, A number of nutritional deficiencies can cause yellow leaves as one of their symptoms, including iron (as you can see above), manganese and zinc.

Fruit tree diseases that can cause yellow leaves The fourth reason for yellow leaves is because of a virus disease, such as apple mosaic virus as you can see in this leaf.

Apple mosaic virus on leaf.