Development of the malate:sulphate ratio test for sulphur deficiency in winter wheat and oilseed rape /
Blake-Kalff, Mechteld M. A.,author.
Zhao, F. J.,author.
McGrath, S. P.,author.
Withers, P. J. A.,author.
Great Britain.Home-Grown Cereals Authority.
"January 2004".
Includes bibliographical references.
Plants
Deficiency diseases in plants.
Deficiency diseases in plants.
Plants