Long and Midterm Effect of Conservation Agriculture on Soil Properties in Dry Areas of Morocco

Table 1

So1l texture characteristics at the soil profile for the both sites.

Field	Duration	Soil depth (cm)	Texture (%)			Texture
			Clay	Slit	Sand
Site I; Merchouch	11 years	0–10	54.5	32.3	11.2	Clay
		0–20	50.0	37.3	12.7	Clay
		20–80	52.5	35.1	12.4	Clay
Site II; Jemaat Shaim	32 years	0–2.5	56.5	32.23	11.38	Clay
		2.5–5	46.2	30.95	22.9	Clay
		5–10	45	22.9	32.1	Clay
		10–20	42.1	21.01	36.91	Clay
		20–30	39.7	23.32	37.02	Clay/loam clay
		30–40	31.4	33.24	35.05	Loam clay
		40–60	42.1	21.01	36.82	Clay
		60–80	42	20.21	36.84	Clay