Nitrogen dynamics in the intact grasses Poa trivialis and Panicum maximum receiving contrasting supplies of nitrogen

Journal of Experimental Botany

Volumn 53, Issue 378, 2002, Pages 2167-2176

  Santos, P M ^a,c   Thornton, B ^b   Corsi, M ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

^b SCOTTISH CROP RESEARCH INSTITUTE   (United Kingdom)

^c EMBRAPA CERRADOS   (Brazil)

Author keywords

C3; C4; Leaf growth; N mobilization; N uptake; Panicum maximum; Poa trivialis

Indexed keywords

GROWTH KINETICS; NITROGEN; PLANT CELL CULTURE; SAND;

GRASSES; LEAVES; TILLERS;

PLANTS (BOTANY);

PANICUM MAXIMUM; POA TRIVIALIS; POACEAE;

EID: 0036841253     PISSN: 00220957     EISSN: None     Source Type: Journal    
DOI: 10.1093/jxb/erf066     Document Type: Article

References (34)

1. Bausenwein U, Millard P, Raven JA. 2001a. Remobilized old-leaf nitrogen predominates for spring growth in two temperate grasses. New Phytologist 152, 283-290.
2. Bausenwein U, Millard P, Thornton B, Raven JA. 2001b. Seasonal nitrogen storage and remobilization in the forb Rumex acetosa. Functional Ecology 15, 370-377.
3. Carvalho DD, Matthew C, Hodgson J. 1999. Leaf morphogenesis and site filling in the establishment period in three Guinea grass (Panicum maximum) cultivars. In: Proceedings of the 29th Annual Conference of the Agronomy Society of New Zealand, Albany, New Zealand, 1999, 107-114.
4. Dale JE. 1992. How do leaves grow? Advances in cell and molecular biology are unravelling some of the mysteries of leaf development. Bioscience 42, 423-432.
5. Davies A. 1993. Tissue turnover in the sward. In: Davies A, Baker RD, Grant AS, Laidlaw AS, eds. Sward Measurement Handbook. Reading: The British Grassland Society, 183-216.
6. De Aldana BRV, Berendse F. 1997. Nitrogen-use-efficiency in six perennial grasses from contrasting habitats. Functional Ecology 11, 619-626.
7. Grime JP, Hodgson JG, Hunt R. 1988. Comparative Plant Ecology: A Functional Approach to Common British Species. London: Unwin Hyman.
8. Hopkins A. 2000. Herbage production. In: Hopkins A, ed. Grass: Its Production and Utilization, 3rd Edn. Oxford: Blackwell Science, 90-110.
9. Jank L, Savidan Y, Souza MT, Costa JGC. 1994. Avaliação do germoplasma de Panicum maximum introduzido da África. 1. Produção forrageira. Revista da Sociedade Brasileira de Zootecnia 23, 433-440.
10. Lemaire G, Millard P. 1999. An ecophysiological approach to modelling resource fluxes in competing plants. Journal of Experimental Botany 50, 15-28.
11. 15N e Perdas de Amônia por Volativização em Pastagens de Capim Elefante. MS Thesis, University of São Paulo, São Paulo, Brazil.
12. Millard P, Nielsen GH. 1989. The influence of nitrogen supply on the uptake and remobilization of stored N for the seasonal growth of apple trees. Annals of Botany 63, 301-309.
13. Millard P, Thomas RJ, Buckland ST. 1990. Nitrogen supply affects the remobilization of nitrogen for the regrowth of defoliated Lolium perenne L. Journal of Experimental Botany 41, 941-947.
14. Morrison J. 1979. Botanical change in agricultural grassland in Britain. In: Charles AH, Hagger RJ, eds. Changes in Sward Composition and Productivity. Occasional Symposium No. 10, British Grassland Society, 5-10.
15. Ourry A, Boucaud J, Salette J. 1988. Nitrogen mobilization from stubble and roots during re-growth of defoliated perennial ryegrass. Journal of Experimental Botany 39, 803-809.
16. Ourry A, Boucaud J, Salette J. 1990. Partitioning and remobilization of nitrogen during regrowth in nitrogen-deficient ryegrass. Crop Science 30, 1251-1254.
17. Proe MF, Millard P. 1994. Relationships between nutrient supply, nitrogen partitioning and growth in young Sitka spruce (Picea sitchensis). Tree Physiology 14, 75-88.
18. SAS Institute Inc. 1990. SAS User's Guide: Statistics. Cary, North Carolina.
19. Saarinen T, Haansuu P. 2000. Shoot density of Carex rostrata Stokes in relation to internal carbon:nitrogen balance. Oecologia 122, 29-35.
20. Santos PM, Balsalobre MAA, Corsi M. 1999. Efeito da freqüência de pastejo e da época do ano sobre a produção e a qualidade em Panicum maximum cvs. Tanzânia e Mombaça. Revista Brasileira de Zootecnia 28, 244-249.
21. Savidan YH, Jank L, Costa JCG. 1990. Registro de 25 acessos selecionados de Panicum maximum. EMBRAPA-CNPGC. Documentos, n.44. Campo Grande, EMBRAPA-CNPGC. 68p.
22. Schnyder H, Schäufele R, de Visser R, Nelson CJ. 2000. An integrated view of C and N uses in the leaf growth zones of defoliated grasses. In: Lemaire G, Hodgson J, de Moraes A de F, Carvalho PC, Nabinger C, eds. Grassland ecophysiology and grazing ecology. Wallingford: CABI publishing, 41-60.
23. Schulte auf'm Erley G, Rademacher J, Kühbauch W. 2000. Growth response of Lollium perenne L. and Festuca rubra L. seedlings to differing nitrogen nutrition. Grassland farming: Balancing environmental and economic demands. Proceedings of the 18th General Meeting of the European Grassland Federation, May 22-25, 2000, Aalborg, Denmark, 397-399.
24. Sinclair TR, Horie T. 1989. Leaf nitrogen, photosynthesis, and crop radiation use efficiency: A review. Crop Science 29, 90-98.
25. 2 effects. Crop Science 39, 1749-1756.
26. Thornton B, Millard P. 1993. The effects of nitrogen supply and defoliation on the seasonal internal cycling of nitrogen in Molinia caerulea. Journal of Experimental Botany 44, 531-536.
27. Thornton B, Millard P, Bausenwein U. 2000. Reserve formation and recycling of carbon and nitrogen during regrowth of defoliated plants. In: Lemaire G, Hodgson J, de Moraes A de F, Carvalho PC, Nabinger C, eds. Grassland Ecophysiology and Grazing Ecology. Wallingford: CABI publishing, 85-99.
28. Thornton B, Millard P, Duff EI. 1994. Effects of nitrogen supply on the source of nitrogen used for regrowth of laminae after defoliation of four grass species. New Phytologist 128, 615-620.
29. Thornton B, Millard P, Duff EI, Buckland ST. 1993. The relative contribution of remobilization and root uptake in supplying nitrogen after defoliation for regrowth of laminae in four grass species. New Phytologist 124, 689-694.
30. Van der Leij M, Smith SJ, Miller AJ. 1998. Remobilization of vacuolar stored nitrate in barley root cells. Planta 205, 64-72.
31. Vieira JM, Kichel AN. 1995. Estabelecimento e recuperação de pastagens de Panicum maximum. In: Peixoto AM, Moura JC, Faria VP, eds. O Capim Colonião. Simpósio sobre Manejo da Pastagem No. 12, São Paulo, Brazil, 147-196.
32. Volenec JJ, Ourry A, Joern BC. 1996. A role for nitrogen reserves in forage regrowth and stress tolerance. Physiologia Plantarum 97, 185-193.
33. Walker RL, Burns IG, Moorby J. 2001. Responses of plant growth rate to nitrogen supply: A comparison of relative addition and N interruption treatments. Journal of Experimental Botany 52, 309-317.
34. Wilson JR. 1976. Variation of leaf characteristics with level of insertion on a grass tiller. 1. Development rate, chemical composition and dry matter digestibility. Australian Journal of Agricultural Research 27, 343-354.