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. 2018 Mar 12;2018:1494157. doi: 10.1155/2018/1494157

Table 2.

Fertilizer and rates applied in the nursery trials.

Month Urea TSP MOP
N1 N2 N3 P1 P2 P3 K1 K2 K3
g/palm

4 0.69 0.99 1.29 0.693 0.99 1.29 1.15 1.64 2.13
5 0.80 1.14 1.48 0.798 1.14 1.48 1.34 1.92 2.50
6 0.88 1.26 1.64 0.882 1.26 1.64 1.57 2.24 2.91
7 0.97 1.38 1.79 0.966 1.38 1.79 1.74 2.48 3.22
8 1.03 1.47 1.91 1.029 1.47 1.91 1.90 2.72 3.54
9 1.11 1.59 2.07 1.113 1.59 2.07 2.07 2.96 3.85
10 1.20 1.71 2.22 1.197 1.71 2.22 2.24 3.20 4.16
11 1.26 1.80 2.34 1.26 1.8 2.34 2.38 3.40 4.42
12 1.34 1.92 2.50 1.344 1.92 2.50 2.49 3.56 4.63
13 1.41 2.01 2.61 1.407 2.01 2.61 2.63 3.76 4.89
14 1.47 2.10 2.73 1.47 2.1 2.73 2.74 3.92 5.10

Total 12.16 17.37 22.58 12.16 17.37 22.58 22.26 31.80 41.34

Note. Application of fertilizer in eleven months of experiment for growth analysis of oil palm seedlings. Amount of fertilizer needed for 1 replication for each level (g); TSP: triple superphosphate, MOP: muriate of potash. Level N1, P1, K1 (30%) less than N2, P2, and K2. Level N3, P3, and K3 (30%) more than N2, P2, and K2.