@Alaa-Khallouf

Alaa Khallouf

2 Questions 3 Answers 0 Followers

Questions related from Alaa Khallouf

Is there any soil total nitrogen percentage classes using spectrophotometer method?

I mean how could l describe soil total nitrogen level. What are the limits to say low, medium, high, very high?

25 June 2022 8,980 3 View

What are the parameters to determine soil fertility or soil fertility index , if there is a reference paper ?

what are factors that I can used to ju

27 July 2018 3,018 16 View

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