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Bringing experts judgments and local knowledge into yield gap assessments: The Sub-Saharan Africa potato case
Potato farmers across Sub-Saharan Africa (SSA) produce on average 12 % of the potential yield and 24 Mg ha-1 less than yields obtained in experimental stations as evidenced by this study, that implemented an innovative ...
Overgrazing decreases soil organic carbon stocks the most under dry climates and low soil pH: A meta-analysis shows
Grasslands occupy about 40% of the world’s land surface and store approximately 10% of the global soil
organic carbon (SOC) stock. This SOC pool, in which a larger proportion is held in the topsoil (0–0.3 m), is
strongly ...