My papaya tree is not growing well why ? And all the leaf get curled and the papaya I'd not growing big in size it just get fall in small size and some part of it get black colour ??

It is papaya leaf curl virus and it is not curable remove plant

its a type of aids deasease that is not curable

i agree with experts. it is Papaya Leaf Curl . click on blue link to get more information and management. Thanks

thanks for answering me