Concepedia

The use of cover crops in cereal-based cropping systems to control nitrate leaching in SE England

A. J. Macdonald, P. R. Poulton, M. T. Howe, K. W. T. Goulding, D. S. Powlson

Plant and Soil · 2005 · 89 citations · 28 references

DOI

Concepts

References

28

Determination of ammonium in Kjeldahl digests of crops by an automated procedure

W. M. Crooke, W. E. Simpson · Journal of the Science of Food and Agriculture · 1971 · 755 citations

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Automatic methods for determining nitrate and nitrite in water and soil extracts

A. Henriksen, A. R. Selmer-Olsen · The Analyst · 1970 · 586 citations

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A Method for Comparing Profiles of Repeated Measurements

Michael G. Kenward · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1987 · 303 citations

, , +9

Are differences in root growth of nitrogen catch crops important for their ability to reduce soil nitrate-N content, and how can this be measured?

Kristian Thorup‐Kristensen · Plant and Soil · 2001 · 274 citations

, , +16

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

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

, , +15