These are grouped by photos showing the same condition.

Dill Problem 1:

Observation:

Remedy:

Kohlrabi Problem 1:

Observation:

Remedy:

Kohlrabi Problem 2:

Observation:

Cause:

Remedy:

Other similar plant will have the same issue, like Cauliflower.

Lettuce Problem 1:

Observation:

Remedy:

Pepper Problem 1:

Observation:

Cause:

Remedy: