Effect of Different Seedbed Preparation Methods on Physical Properties of Soil


KARAYEL D., Özmerzi A.

AMA, Agricultural Mechanization in Asia, Africa and Latin America, cilt.34, sa.3, ss.9-11, 2003 (Scopus) identifier

Özet

A comparative study was carried out with four different seedbed preparation methods to determine the effect of different seedbed preparation methods on physical properties of soil. The methods were: Method I: chisel + disc harrow + float; Method II: mouldboard plough + disc harrow + float; Method III: mouldboard plough + rotary cultivator + float; and Method IV: chisel + rotary cultivator + float. In comparison with other methods, using rotary cultivator in Methods III and IV reduced the soil moisture content more rapidly and the penetration resistance of the soil at the depth of 5 and 10 cm. The minimum decrease in soil moisture content was observed at Method I during seven days. The least bulk density and highest porosity values were determined at Methods III and IV.