The Impact of Tillage and Weed Control Methods on Physical Properties of Sandy Clay Loam Forest Ochrosol in Cassava Cultivation

Table 2

Tillage method’s effect on soil dry bulk density.

Soil dry bulk density (mgm^−3)
Depth (cm)
	0–15	15–30	30–60	0–15	15–30	30–60	0–15	15–30	30–60
Tillage method	Before tillage			At 3 MAP			After harvest
NT	1.201	1.364	1.302	1.013	1.047	1.151	1.182	1.212	1.364
MT	1.187	1.381	1.431	1.092	1.109	1.182	1.302	1.364	1.423
PHR	1.204	1.339	1.507	1.019	1.078	1.128	1.374	1.397	1.393
DPHR	1.193	1.400	1.502	1.114	1.142	1.109	1.628	1.308	1.462

Interpretation: = significant difference at .