How To Get Rid Of Rootknot Nematodes

Question

my papaya tree, leaves are all curling up

Answer 1

Once you confirm that it is, indeed, root know nematodes you can begin to control them. These articles will help:

https://www.gardeningknowhow.com/plant-problems/pests/insects/root-knot-nematode.htm

https://www.gardeningknowhow.com/plant-problems/pests/insects/nematode-control-with-plants.htm