Up to what level NO# content in irrigation water usefull for good crop production?

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Ram Awadh Ram

What is possible source for NO# contained water for irrigation @ Ashokkumar V. Rajani

Ashokkumar V. Rajani

It is due to eutrophication

Paul Milham

Many crops require at least 100 kg N/ha for production. So calculate what that is in the applied water

Paul, N supply not only through irrigation water, there is recommended dose of NPK allreadygiven but if irrigation water content NO3 due to eutrofication or any other pollution then what level of NO3 content in irrigation water is benificial?