4MILLER R W, DONAHUE R L. Soil in our environment [M].7th. New Jersey:Prentice-Hall, 1995.
5Heineke D, Stitt M, Heldt HW. Effects of inorganic phosphate on the light dependent thylakoid energization of intact spinach chloroplasts [J].Plant Physiol,1989(91):221-226.
6Fredeen A L, Rao IM, Terry N. Influence of phosphorus nutrition on growth and carbon partitioning in glycine max [J].Plant Physiol, 1989(89):225-230.
7Terry N, Tan IM. Nutrient and photosynthesis: iron and phos-phorus as case studies [A]//Porter J R, Lawlor D W. Plant Growth: Interaction with Nutrition and Environment [M].England: Cambridge University Press,1991:54-59.
8Freeden A L, Raab TK, Rao IM, Terry N. Effects ofphospho-rus nutrition on photosynthesis in Glycine max (L.) Merr [J].Planta, 1990 (181):399-405.
