Based on the provided story, here is the evaluation of its Tragedy Degree and Comedy Degree:

- **Tragedy Degree:** While the story does present a problem (the drying and dust in the soil) that causes concern and could be seen as an emotional setback, the issue is tackled with hope and a successful resolution. The emotional impact is moderate but not profound or deeply tragic.

- **Comedy Degree:** The story exudes a sense of hopefulness and ends on a very positive note with the farm flourishing and a budding relationship between Jacob and Emily. While it may not be full of comedic moments or laughter, it is definitely light-hearted and enjoyable with a happy ending.

Given these interpretations, the JSON output for the scores would be:

```json
{
  "TragedyDegree": 3,
  "ComedyDegree": 7
}
```
