Your crops failed because your strains failed.
6 seconds sound clip from the The Wicker Man (1973) movie soundboard.
You can hear this line at 01:24:33 in the Blu-ray version of the movie.
Quote context
[...]
- You will not only have life eternal, but you will sit with the saints among the elect.
- Come. It is time to keep your appointment with The Wicker Man.
- Can you not see? There is no sun god. There is no goddess of the fields.
- Your crops failed because your strains failed.
- Fruit is not meant to be grown on these islands. It's against nature.
- Don't you see that killing me is not going to bring back your apples?
- Summerisle, you know it won't. Go on, man. Tell them. Tell them it won't!
[...]