Tomas D. Cardona and Alan L. Presbitero
The proctor densities of Umingan clay loam, Maasin clay and Malitbog clay were 1,489.48, 1,444.61 and 1,527.49 kg/m3, respectively at the optimum soil moisture content of 25%, dry basis. These values are statistically different at 1% level based on Scheffe’s test.
Keywords: Proctor density. Optimum moisture content. Dry density. Umingan clay loam. Maain clay. Malitbog clay.
Annals of Tropical Research 10(1):(1988)