Development of the Malate:Sulphate Ratio Method for Routine Testing for Suplhur Deficiency in Winter Wheat and Oilseed Rape.
Contributors: Blake-Kalff, M M A.; Zhao, F J.; McGrath, S P.; Withers, P J A.
Series: HGCA Project Report -- no.327
Publisher: HGCA
Place of publication: London
Language: eng