Q.Why Do Cucumbers Turn Yellow And Die When Only An Inch Or Two Long?
Plants are in containers and the first cucumber did great, about 8″ long and grew well. All following cucumbers get 1 or 2″ lomg, turn yellow then shrivel up

Certified GKH Gardening Expert
These articles should help:
https://www.gardeningknowhow.com/edible/vegetables/cucumber/cucumbers-falling-off-vine.htm
https://www.gardeningknowhow.com/edible/vegetables/cucumber/treating-pickleworms.htm
https://www.gardeningknowhow.com/edible/vegetables/cucumber/cucumbers-in-containers.htm
https://www.gardeningknowhow.com/edible/vegetables/cucumber/tips-for-growing-cucumbers.htm
https://www.gardeningknowhow.com/edible/vegetables/cucumber/protecting-cucumber-plants.htm