English: When Rav Dimi came he said: What is the meaning of that which is written “Binding his foal unto the vine”? There is no vine in Eretz Yisrael that does not require a whole city to harvest it.
On the daf / in context: The verse is read as a description of the extraordinary abundance of the vines of Eretz Yisrael in the future (or in the ideal state).
Type of Learning
Derash of abundance from the imagery of the verse.
What Is Learned
The vines of Eretz Yisrael will be so productive that each vine will need an entire city to harvest it.