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AGRY 515 2006

AGRY 515 2006. Xylem Transport Phloem Transport Nutrient Mobility within the Plant Retranslocation. Fig. 1. The bigger the plant the longer the distance things travel…. Fig. 2. Vascular Systems. Photomicrographs showing the organization of the vascular

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AGRY 515 2006

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  1. AGRY 515 2006 • Xylem Transport • Phloem Transport • Nutrient Mobility within the Plant • Retranslocation

  2. Fig. 1. The bigger the plant the longer the distance things travel…

  3. Fig. 2. Vascular Systems Photomicrographs showing the organization of the vascular system of higher plants, including: phloem xylem cambium cortex Casparian strip.

  4. Fig. 3. Marschner, 1995. Fig. 3.11

  5. Fig. 4. Marschner, 1995. Fig. 3.9

  6. Fig. 5. Xylem anatomy in longitudinal section Taiz and Zeiger, 2002

  7. Fig. 6. Marschner, 1995. Fig. 3.4

  8. Fig. 7. Pressure flow model of translocation in the phloem

  9. Fig. 8. Phloem anatomy in cross-section showing the sieve elements (se), companion cells (cc), bundle sheath (bs), and vascular parenchyma (vp) ASPB, Biochemistry and Molecular Biology of Plants, 2000

  10. Fig. 9. Schematic diagram of mature sieve element

  11. Fig. 10. Location and structure of plasmodesmata in plant cell walls

  12. Table 1. Marschner, 1995. Table 3.8. Comparison of the Levels of Organic and Inorganic Solutes in the Phloem and Xylem Exudates of Nicotianaglaucaa.

  13. Fig. 11. Phloem uptake and recycling of 32P applied as K2H32PO4 to successively younger leaves over 24 hours Arrow denotes leaflet that was labeled ASPB, Biochemistry and Molecular Biology of Plants, 2000

  14. Table 2. Marschner, 1995. Table 3.9. Characteristic differences in mobility of mineral nutrients in the phloem.

  15. Fig. 12. Marschner, 1995. Fig. 3.13. Schematic representation of mineral nutrient distribution in cereal plants during ontogeny.

  16. Fig. 13. Marschner, 1995. Fig. 3.14. Nitrogen partitioning in field-grown bean during reproductive growth…

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