Why Jackfruit Falls In Prematured State. All Jackfruits Are Having Black Colour And Fall Before Getting Matured. Can U Pls Advise

Question

All jackfruits will have black marks before falls

Answer 1

Unfortunately, your photo did not come through.

It does sound like a common infection, Rhizopus. The easiest way to control this is to take away the conditions in which it thrives. It likes warm humid conditions, so removing infected growth and proper pruning to allow airflow is necessary.

Treating with a fungicide will also help: https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm

Here is an article to help you with the care of the tree: https://www.gardeningknowhow.com/edible/fruits/jackfruit-trees/growing-jackfruit-trees.htm