1David T. Clarkson,Malcolm J. Hawkesford. Molecular biological approaches to plant nutrition[J] 1993,Plant and Soil(1):21～31
2Malcolm J. Hawkesford,Jean-Claude Davidian,Claude Grignon. Sulphate/proton cotransport in plasma-membrane vesicles isolated from roots of Brassica napus L.: increased transport in membranes isolated from sulphur-starved plants[J] 1993,Planta(3):297～304
