Research Article

Effect of Fertilizer Types on the Growth and Yield of Amaranthus caudatus in Ilorin, Southern Guinea, Savanna Zone of Nigeria

Table 2

Physicochemical properties of the experimental soil.

ParametersSoil test value

pH6.4
Org. C (g kg−1)2.0
Total N (g kg−1)2.44
P Mehlich (m gkg−1)9
Exchangeable bases (cmol kg−1)
 K1.2
 Mg3.2
 Na1.9
 Ca5.1
Extractable micronutrients (cmol kg−1)
 Fe53
 Zn13
 Mn49
 Cu2.6
Textural class (%)
 Sand56.8
 Silt10.0
 Clay33.2
 Textural classClay