how do you tell the difference between nute burn and calmag defficiency? and can someone please tell me stregnth microscope to use to be able to tell if im ready to crop
Nute burn causes the leaves to turn yellow(tips first working inward), curl under and die.. Calcium decency. Will show along the outside of the leaf by leaving spots along........... You know what....go read the stickies in the sick plant section this is covered already.