[1] Clijsters, H. end Assche, F. V. 1985. Inhibition of photosynthesis by heavy metals. Photorynth.Res.,:31~40.[2] Roelfzema, W. H. et al.1988. Light and electron microscopic investigation of the rat placenta after cadmium administration during pregnancy. Anal. Embryal.,178:345~351.[3] Senden, M. H. M. N. and Wolterbeek, H. T. 1990. Effect of citric acid on the transport of cadmium through xylem vessel of excised tomato stem-leaf systems. Acta Bot. Neerl,,39:297~303.[4] Sheoran, 1. S.,Aggarwel, N. and Singh, 8.1990. Effect of Cd and Ni on in vivo carbon dioxide exchange rate of pigeon pee(Cajanus cajan L.),Plant Soil, 129:243~249.[5] Tekagi, S. 1976. Naturally occurring iron-chelating compounds in oat- and rice-root washings. Soil Sci.尸!ant Natri.,22:423~433 .[6] White, M. C. , Chaney, R. L. and Decker, A. M.1981a.Metal complexation in xylem fluid m .Electrophoretic evidence.Plant Physiol.,67:311~315.[7] White, M. C.,Decker, A. M. and Chaney, R. L.1981 b. Metal complexation in xylem fluid. I . Chemical composition of tomato and soybean stem exudate.Plant Physiol .,67:292~300.[8] Wolterbeek, H. T.,van der Meer, A. and de Bruin, M.1988. The uptake and distribution of cadmium in tomato plants as affected by ethylenediaminetetraacetic acid and 2, 4-dinitrophenol. Enrriron,Pollat.,55: 301~315.[9] Zhang. F. S.,Treeby, M.,R&mheld, V. and Marschner, H. 1991. Mobilization of iron by phytosiderophore as effected by other micronutrients. Plartr Soil, 130:173~178 |