0
points
Nitrogen deficiency in Cannabis

General    None Given

I do have medicinal cannabis and they are grown outdoor where it's hot and humid. I started noticing this rust like spots or brown if you wish on the lower leaves rather than the upper ones. I searched online and it said it's either Calcium or Nitrogen deficiency.


Posted by: reem (9 points) reem
Posted: July 2, 2015




Answers

0
points
Certainly looks like nutrient stress. Provide nutrients.
The plant might be root bound as well.



Posted by: David Hughes (67 points) David Hughes
Posted: July 2, 2015


reem commented,
Thanks a m ! when u say neutrints what exactly do you mean? like something balanced 10-10-10 or 5-5-5
thanks

almost 9 years ago.

David Hughes commented,
here is something that might help http://weedfarmer.com/growing_guide/p...
almost 9 years ago.



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