Research Article

Yield, Yield Components, and Nutritive Value of Perennial Forage Grass Grown under Supplementary Irrigation

Table 1

Properties of soils in the study area.

ParameterValuesMethod of analysis

pH (1 : 2.5 H2O)4.94Potentiometric method
Organic carbon (%)1.79Dichromate oxidation method [13]
Total nitrogen (%)0.20Kjeldhal method [14]
Available P (ppm)5.60Olsen method [15]
CEC (meq/100 g)18.24NH4OAc method (pH = 7)
Na+ (meq/100 g)0.16NH4OAc method [16]
K+ (meq/100 g)5.03NH4OAc method [16]
Ca2+ (meq/100 g)29.50NH4OAc method [16]
Mg2+ (meq/100 g)13.75NH4OAc method [16]
P (mg kg−1)5.6NH4OAc method [16]

Texture
Sand (%)18Boycouos hydrometric method
Silt (%)15Boycouos hydrometric method
Clay (%)67Boycouos hydrometric method