Comparison of the performance of nine commercial laboratories for testing nitrogen and sulphur in plants and soil: a second study (HGCA Project Report No. OS44)

Article 2000 English

Authors

Discussion(0)

No comments yet. Be the first to comment.

A. R. Crosland, Jonathan Vincent, Fang-jie Zhao, S. P. McGrath

J. Cussans, Fang-jie Zhao, S. P. McGrath, Ron Stobart

M. M. A. Blake-Kalff, Fang-jie Zhao, Malcolm J. Hawkesford, S. P. McGrath

N. G. Riley, Fang-jie Zhao, S. P. McGrath

M. M. A. Blake-Kalff, Fang-jie Zhao, S. P. McGrath, Paul J. A. Withers