Helal H M. Varietal differences in root phosphatase activity as related to the utilization of organic phosphates[J]. Plant and Soil, 1990, 123: 161-163.
[2]
Moll R H, Kamprath E J, Jackson, W A. Analysis and interpretation of factors which contribute to efficiency of nitrogen utilization[J]. Agronomy Journal, 1982, 74: 562-564.
Gardner W K, Parbery D G, Barber D A. The acquisition of phosphorus by Lupinusalbus L. II. The effect of varying phosphorus supply and soil type on some characteristics of the soil/root interface[J]. Plant and Soil, 1982, 68: 33-41.
[5]
Neumann G, Massonneau A, Martinoia E et al. Physiological adaptations to phosphorus deficiency during proteoid root development in white lupine[J]. Planta, 1999, 208: 373-382.
[6]
Neumann G, Martinoia E. Cluster roots-an underground adaptation for survival in extreme environments[J]. Trends in Plant Science, 2002, 7: 162-167.
[7]
Shane M W, Lambers H. Cluster roots: a curiosity in context[J]. Plant and Soil, 2005, 274: 101-125.
[8]
George T S, Gregory P J, Robinson J S et al. Changes in phosphorus concentrations and pH in the rhizosphere of some agroforestry and crop species[J]. Plant and Soil, 2002, 246: 65-73.
[9]
Liu Y, Mi G H, Chen F J et al. Rhizosphere effect and root growth of two maize (Zea mays L.) genotypes with contrasting P efficiency at low P availability[J]. Plant Science, 2004, 167: 217-223.
[10]
Mollier A, Pellerin S. Maize root system growth and development as influenced by phosphorus deficiency[J]. Journal of Experimental Botany, 1999, 50: 487-497.
[11]
Zhu J, Kaeppler S M, Lynch J P. Topsoil foraging and phosphorus acquisition efficiency in maize[J]. Functional Plant Biology, 2005, 32: 749-762.
[12]
Zhu J M, Lynch J P. The contribution of lateral rooting to phosphorus acquisition efficiency in maize (Zea mays L.) seedlings[J]. Functional Plant Biology, 2004, 31: 949-958.
[13]
Li K P, Xu Z P, Zhang K W et al. Efficient production and characterization for maize inbred lines with low-phosphorus tolerance[J]. Plant Science, 2006, 172: 255-264.
[14]
Soon Y K, Kalra Y P. A comparison of plant tissue digestion methods for nitrogen and phosphorus analyses[J]. Canadian Journal of Soil Science, 1995, 75: 243-245.
[15]
Luster J, Finlay R. Handbook of methods used in rhizosphere research[M]. Birmensdorf, Switzerland Swiss Federal Research Institute WSL, 2006, 631-632.
[16]
Amos B, Walters T. Maize root biomass and net rhizodeposited carbon: an analysis of the literature[J]. Soil Science Society of America Journal, 2006, 70: 1489-1503.
[17]
Wang H, Inukai Y, Yamauchi A. Root development and nutrient uptake[J]. Critical Review in Plant Science, 2006, 25: 279-301.
[18]
Peng Y F, Niu J F, Peng Z P et al. Shoot growth potential drives N uptake in maize plants and correlates with root growth in the soil[J]. Field Crops Research, 2010, 115: 85-93.
[19]
Braum S M, Helmke P A. White lupin utilizes soil phosphorus that is unavailable to soybean[J]. Plant and Soil, 1995, 176: 95-100.
[20]
Ae N, Otani T, Makino T et al. Role of cell wall of groundnut roots in insolubilizing sparingly soluble phosphorus in soil[J]. Plant and Soil, 1996, 186: 197-204.
Neumann G, Rmheld V. Root excretion of carboxylic acids and protons in phosphorus-deficient plants[J]. Plant and Soil, 1999, 211: 121-130.
[23]
Li H G, Shen J B, Zhang F S et al. Dynamics of phosphorus fractions in the rhizosphere of common bean (Phaseolus vulgaris L.) and durum wheat (Triticum turgidum durum L.) grown in monocropping and intercropping systems[J]. Plant and Soil, 2008, 312: 139-150.
[24]
Lynch J P. Root phenes for enhanced soil exploration and phosphorus acquisition: tools for future crops[J]. Plant Physiology, 2011, 156: 1041-1049.
[25]
Hinsinger P. Bioavailability of soil inorganic P in the rhizosphere as affected by root-induced chemical changes: a review[J]. Plant and soil, 2001, 237: 173-195.
[26]
Marschner P. Mineral nutrition of higher plants(3rd edition)[M]. London: Academic Press, 2011.
[27]
Mengel K, Kirkby E A. Principles of plant nutrition(5th edition)[M]. Netherlands: Kluwer Academic Publishers, 2001.
[28]
Raghothama K G. Phosphate acquisition: Annual review of plant biology, 1999, 50: 665-693.
[29]
Barber S A. Soil Nutrient bioavailability: a mechanistic approach(3rd edition)[M]. New York: John Wiley & Sons Wiley, 1995.
[30]
Lynch J P. Root architecture and plant productivity[J]. Plant Physiology, 1995, 109: 7-13.
[31]
Shargleng A N. Phosphorus: agriculture and the environment[M]. Madison, US: American Society of Agronomy, Crop Science Society of America, Soil Science of America, 2005.
[32]
Chiou T J, Lin S I. Signaling network in sensing phosphate availability in plants[J]. Annual Review of Plant Biology, 2011, 62: 185-206.
[33]
Neumann G, Rmheld V. Root excretion of carboxylic acids and protons in phosphorus-deficient plants[J]. Plant and Soil, 1999, 211: 121-130.
[34]
Hinsinger P, Plassard C, Tang C, Jaillard B. Origins of root-mediated pH changes in the rhizosphere and their responses to environmental constraints: a review[J]. Plant and Soil, 2003, 248: 43-59.
[35]
Dinkelaker B, Rmheld V, Marschner H. Citric acid excretion and precipitation of calcium citrate in the rhizosphere of white lupin (Lupinusalbus L.)[J]. Plant Cell and Environment, 1989, 12: 285-292.
[36]
Helal H M, Dressler A. Mobilisation and turn over of soil phosphorus in the rhizosphere[J]. Z. Pflanzenernaehrung und Bodenkunde, 1989, 152: 175-180.