hello pippa
I would very much like call upon your gardening skills, in the diagnosing of a problem I have in my greenhouse. I am a first time grower, and have noticed that the leaves on the tomatoes plants I am Growing are starting to turn yellow.I also have four strawberry plants,and there leaves are drying out and turning brown. Am I doing something wrong or is it some kind of fungal infection. I would appreciate any help you can give me.
Respectfully
Wheelbarrowman.