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pfm9k geomagnetic field models and datafiles (NERC grant NE/I013873/1)

A new family of spherical harmonic geomagnetic field models spanning the past 9000 yr based on magnetic field directions and intensity stored in archaeological artefacts, igneous rocks and sediment...

Yield Constraint Score (YCS) for the effect of five crop stresses on global production of four staple food crops

A Yield Constraint Score (YCS; scale of 1-5) was developed for the effect of five key crop stresses (ozone, pests and diseases, soil nutrients, heat stress and aridity) on the production of the...

Yield Constraint Score (YCS) for the effect of five crop stresses on global production of four staple food crops

A Yield Constraint Score (YCS; scale of 1-5) was developed for the effect of five key crop stresses (ozone, pests and diseases, soil nutrients, heat stress and aridity) on the production of the...