Application of Response Surface Methodology for Optimization of Urea Grafted Multiwalled Carbon Nanotubes in Enhancing Nitrogen Use Efficiency and Nitrogen Uptake by Paddy Plants

Table 4

Final equations to predict the responses as a function of specified design factors ( and ) in terms of coded and actual factors for parameters.

Responses	Coded factors	Actual factors
Nitrogen use efficiency (NUE) ()
Nitrogen uptake ()
Total Dry Weight (TDW) ()

is amount of f-MWCNTs.
is functionalization reflux time.