Table 3.

Sufficiency ranges found in the literature for macronutrients in the leaves of Senegalia polyphylla.

N	P	K	Ca	Mg	S
------------------------Sufficiency Ranges (%)------------------------
2.00–3.00	0.10–0.12	1.00–1.20	0.40–0.50	0.15–0.30	0.15–0.20

References: S. polyphylla: N—[30]; P—[31]; K—[32].