Hiuhu, Angela; Gitau, Ayub Njoroge; Mbuge, Duncan Onyango; Mulwa, John Ndisya (2015)
This paper investigated the effect of three independent variables including: tillage speed (ranges of below 2.5 m/s and between 2.5 m/s and 5 m/s), tillage depth (range of 10 cm from 0 cm to 30 cm) and frog angle (30° 40°, ...