Reducing Runoff Loss of Applied Nutrients in Oil Palm Cultivation Using Controlled-Release Fertilizers

Table 5

Effects of fertilizer treatments on leaf and rachis nutrients concentration of oil palm at 12 MAF.

Fertilizer treatments	Leaf nutrients concentration (%)
	N	P	K	Mg
Control	2.03^d ± 0.03	0.12^c ± 0.01	1.10^d ± 0.01	0.26^c ± 0.02
Mixture	2.28^bc ± 0.03	0.20^ab ± 0.02	1.55^bc ± 0.01	0.42^b ± 0.01
CRFB-60%	2.27^ab ± 0.13	0.21^ab ± 0.01	1.57^bc ± 0.04	0.43^b ± 0.02
CRFG-60%	2.30^bc ± 0.09	0.20^ab ± 0.01	1.53^c ± 0.03	0.44^b ± 0.01
CRFB-100%	2.38^a ± 0.10	0.24^a ± 0.01	1.66^ab ± 0.01	0.56^a ± 0.02
CRFG-100%	2.46^a ± 0.03	0.25^a ± 0.01	1.75^a ± 0.04	0.55^a ± 0.01

All analyses are mean ± standard error of mean (SEM). Means not sharing a common letter are significantly different by DNMRT ().