Possible K deficiency?

[atrain15]

Looks like cal/mg needed to me. If it starts on the backs of all leaves its sulfur..

I'll check the backs of the leaves over the next two days. I gave it 1/2 dose of 7-7-7 to see if that helps. I'll keep you up to date.

What is a good source of Ca and Mg?

atrain15 Reviewed by atrain15 on 07-09-2012. Possible K deficiency? One of my seedlings that were first planted on 6/30/12 started showing slight browning of the tips and on the serrated edges. Any help or ideas? If you need more info, let me know. Thanks in advance. Rating: 5