How plant grow and accumulate N in hydroponic system ( RO water) w/o any source of N. What is N% in RO water?

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K. M. Shakil Rana

I Think read the paper that could be helpful.

Kulvir Singh

It is not possible to grow without any N.It is most important nutrient required for plant growth and traces of N may be available in water,though in RO water ,such possibility is minimal.

Abdel Razzaq M Al Tawaha

Please see this file.

Nitrogen in different sources NO3- or NH4+ as well as Urea it is very important for any crops and specially leafy crops.