Soil organic matter (SOM) and phosphorus (P) fractions play a key role in sustaining the productivity of acid-savanna oxisols and are greatly influenced by tillage practices. In 1993, a long-term experiment on sustainable crop rotation and ley farming systems was initiated on a Colombian acid-sav...
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https://cgspace.cgiar.org/handle/10568/44189
Basamba, T.A.
,
Barrios, E.
,
Amézquita Collazos, Edgar
,
Rao, Idupulapati M.
,
Singh, B.R.
,
[Tillage effects on maize yield in a Colombian savanna oxisol : Soil organic matter and P fractions]
,
Tillage effects on maize yield in a Colombian savanna oxisol : Soil organic matter and P fractions