Identify the main point of this passage.
Recent studies have examined the impact of climate change on crop yields. The results consistently show that temperatures are rising and that there is an overall decrease in yield potential.
The main point of this passage is that climate change is reducing crop yields.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Identify the main point of this passage.

### Response:
The main point of this passage is that climate change is reducing crop yields.