(Kerala Agricultural University, 1975) Prema, L; Thomas, E J; Aiyer, R S
Five kg. of cooked tubers from 4 treatment combinations from the two
extreme levels of nitrogen and phosphorus in a fertiliser experiment conducted at
Vellayani with 3 levels of nitogen (N0 = 0, N,-=75 N, = 150 kg P3O,,/ha) and 3
levels ofP
