Identification of Yield-Limiting Nutrients for Sorghum (Sorghum bicolor (L.) Moench) Yield, Nutrient Uptake and Use Efficiency on Vertisols of Raya Kobo District, Northeastern Ethiopia

Table 3

Selected physicochemical property of the soil (before planting).

Soil parameters	Units	Values
Sand	%	25
Clay	%	47.5
Silt	%	27.5
Texture	—	Clay
Bulk density	g/cm^3	1.26
Ph	1 : 2.5 H2O	6.3
Total nitrogen (TN)	%	0.09
Organic matter (OM)	%	1.96
Available phosphorus	ppm	11.8
CEC	Cmol (+) kg^−1	17
Exch. potassium	Cmol (+) kg^−1	1.2
Available sulfur	ppm	5.7
Zinc	mg kg^−1	1.42
Boron	ppm	0.77