Consider the following statements with respect to the Appiko movement:

1. It was initiated against the agricultural practice of monoculture, which entailed the growing of a single tree in large areas. 

2. It was a non-violent practice of hugging trees in order to prevent them from being felled.

3. It was limited to the states of Andhra Pradesh and Telangana.

Which of the statements given above is/are correct?