yellowing during flowering

Dr. Who

Well-Known Member
Im not doubting your experience mate just couldn't find anything on to much P causes yellowing.
I only give her a new dose of nitrogen few days ago as it's organic it won't be taken up straight away as it has to be broken down first to be made ready for the plant to uptake.im going give her 5 days until next feed and if she hasn't stopped yellowing or gone worse I will follow your help full post.but as you stated theres one post to back up what you say as I cannot find anything related to what your saying I'm not going to jump straight into what you said to do but if it does progress obviously you are correct and I will apologise for doubting you
No problem, I'm used to it....

Here's a link to UB's post........Look at your NPK ratio's and be sure it falls into that 1-3-2 somewhere......I'll bet the P is out of ratio.
https://www.rollitup.org/t/the-never-ending-abuse-of-phosphorous-bloom-foods-to-enhance-flowering.158144/

Doc
 

giz2k14

Well-Known Member
Look for Uncle Ben's post on Too much bloom foods.

Dude, I've been growing MJ for over 40 years. Put my first seed in soil at 15 and I'm 56 now.....Trust me,,,,I'm right....Too much P and yeah, it does begin to effect other nutrients as the problem gets worse....keep giving it that high P and it will get there too.

Your plant is not to bad right now....it will finish. It would finish if you continue on as directed. But it would progress to worse on a bell curve.

I don't care what any synthetic maker of plant nutrition says about how often to feed.....With synthetic's, in soil, it's every other watering - NOT everyone!
I think that is exactly what your problem is.....as far as how you got too much P..
I had a look at uncle bens post and the npk he's talking about has p extremely high
 

tyke1973

Well-Known Member
Its only the odd leaf nothing to worrie about,the plants is yellowing a little early but still nothing to worrie about just carry on,have they had a pk spike yet
 

Dr. Who

Well-Known Member
@ giz2k14
The point I'm making is that the maker dropped the N and raised the P to quickly......thus too much P has come into play.

Ben is using balanced high P ferts as examples of the ratio factor......understand now?

And now someone's talking about spiking the PK and that will really set it up....He also said it's a little early for the yellowing....That's the point I'm making and why it's doing that...

It will finish,,,,even if it gets feed the same......always try to balance your NPK ratio to 1-3-2 with any synthetic and be happy...
 

giz2k14

Well-Known Member
Well the chart is there, you either follow it or you dont




You seemed to think I was using duble dose in 1 litre when it was 2 litres I'm on roll with their chart per litre of water just 0.5 higher with the grow to help the yellow but I have been told now it's to much phosphorus
 

R1b3n4

Well-Known Member
You seemed to think I was using duble dose in 1 litre when it was 2 litres I'm on roll with their chart per litre of water just 0.5 higher with the grow to help the yellow but I have been told now it's to much phosphorus
Id had a joint n read it wrong
 
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