[1] Rosenfield and Beath《SELENIUM》Academic Press, New York, 1964
[2] Umesh.C. Gupta, K.A. Winter, The Selenium content of soil grain and the effect of applied lime and S on Se in plant, Canadian J. Soil Sci. 1975, Vol.55, No 2
[3] N.Well, Selenium in soil profiles, New Zealand Journal of Science, 1967, Vo1.10, Nol
[4] J.Kubota et al., Selenium in corns in U.S.A, 1.Agric Food Chem, 1967, Vo1.15, p448-453
[5] Paul Lindberg et.al., Selenium in forage and soil from different regions in Sweden, Acta Agri, Scandinavia 1970, Vo1.20, p133
[6] 中国科学院地理研究所环境与地方病组,我国克山病区硒从外环境到人的传输,营养学报,1982, Vo1.4,No3
[7] P.N. Sohanpour et.al., Effect of nitroge fertilization of dryland wheat on grain selenium concentration, Soil Sci. Soc. Am. 1. 1982, Vo146, No. 2
[8] Earle E.Cary et.al., Reaction of Selenite-Se appied to the soil that prbducl Se-low forage Soil Sci. Soc. Pro. Am. 1967, Vo131, p21-25
[9] E.E.Cary et.al., The stability of Se in defferent forms applied to the Se-low soil, Soil Sci. Soc.Pro. Am.,1969, Vo133, No 4
[10] Gissel-Nielson, Effect of texture and pH of soil on uptake of applied Se by plant, J.Agric and Food Chem.,1971, Voll9, No 6
[11] D.L. Canter et.al., Effect of phosphate fertilizer on Se content of Alfalfa, Soil Sci.Soc.Am. Pros 1972,Vol36, p624
[12] E.B.Davies et.al Uptake of natural and applied Se by various hebages(I)(I),New Zealand J.Agri.Res, 1966, Vol 6,Not、No 3
[13] C.1.Asher et.al., Selenium transportation in root system of Tomato, Journal of exp. botany, 1977, Vo128, No103
[14] G.W. Butter, et.al., Uptake and metabolism of inorganic Se7s by Spirodeta oligorrhiza Australian J.Biological Sic.,1967, Vo120, No 1
[15] M.Singh et.al., Effect of Se and S on the growth and chemical composition of Roya,Soil Science 1980,Vo1129, No 4
[16] J.W.Hamilton et.al.,Se-uptake and the transform of some crops,Agronomy 1.1967,Vo1 55,No 6
[17] J.H.Watkinson, Selenium in soils and animal health, International Soil Contevence,New Zealand,1962, A3, P1-7
[18] Mahendra Singh et.al., Selenium distribution of soils in some bioclimatical zones in Hargana, Indian J.Agric. Sci.,1978
[19] 唐诵六、戎捷,二氧化钦用于检验土壤中金属元素的背景值,1979,待发表
[20] 戎捷等,广州附近土壤中元素背景值的估测,环境中若干元素的自然背景值及其研究方法,科学出版社,1982, p35-39
[21] J.LAG, E.Steinnes, The geographical distribution of Se and As in humus horizon in forest soils in Norway, Geoderma, 1978, Vo120, No l
[22] A.H.维诺格拉多夫,土壤中稀有和扩散元素的地球化学,周启诱译,申国科学院出版,1952
[23] M.Levesgue, The distribution of seleium in profiles in Canadian soils, Can. 1. Soil Science, 1974,Vo154, p63-68 |