French Beans

Question

We used to grow lovely beans, but now most of them appear twisted and bent. Some have small brown spots as well. What causes this? Is it a mite?

Answer 1

Sounds like thrip damage. these articles should help: http://www.cals.uidaho.edu/edcomm/keys/plates/plate08.htm

https://www.gardeningknowhow.com/plant-problems/pests/insects/controlling-thrips.htm