HELP! Leaves are turning yellow and thin !!

[enigma2017]

im havig this problem for 1 week now, i did some resech on line it locks like N deficiency ,i added more nutrinti it started recovering 2 days ath the 3 day started geting yellow again the same symptoms ,i added more Nutrient but this time is not recovering.
Outdor grow 2 months
NPK 9:3:5

 

[enigma2017]

no one !!!?

 

[desertdan]

Could be iron deficient but rare in ground.

 

[OlderNOTwiser]

https://www.growweedeasy.com/cannabis-plant-problems/iron-deficiency about midway down is a pic that looks very similar to your plant.