Mark Shepherd

Long-term changes in soil fertility in organic arable farming systems in England, with particular reference to phosphorus and potassium

Peter Gosling, Mark Shepherd · Agriculture Ecosystems & Environment · 2004 · 235 citations

Biogeochemistry, Engineering, Sustainable Agriculture +10

Developments in the use of porous ceramic cups for measuring nitrate leaching

E.I. Lord, Mark Shepherd · Journal of Soil Science · 1993 · 202 citations

Engineering, Leaching, Nitrate Leaching +18

Soil fertility in organic farming systems – fundamentally different?

E. Stockdale, Mark Shepherd, S. Fortune et al. · Soil Use and Management · 2002 · 200 citations

Soilless Farming, Biogeochemistry, Engineering +13

Managing soil organic matter – implications for soil structure on organic farms

Mark Shepherd, R. Harrison, John A. Webb · Soil Use and Management · 2002 · 185 citations

Organic Material, Biogeochemistry, Engineering +14

Comparisons of methods for measuring the leaching of mineral nitrogen from arable land

C. P. Webster, Mark Shepherd, K. W. T. Goulding et al. · Journal of Soil Science · 1993 · 175 citations

Soil Property, Biogeochemistry, Engineering +13