Bélanger, G., J.R. Walsh, J.E. Richards, P.H. Milburn, and N. Ziadi. 2001. Critical nitrogen curve and nitrogen nutrition index for potato in eastern Canada. American Journal of Potato Research 78: 355–364.
Article
Google Scholar
Bray, R.H., and L. Kurtz. 1945. Determination of total, organic and available forms of phosphorus in soils. Soil Science 59: 39–45.
Article
CAS
Google Scholar
Bremner, J.M. 1965. Inorganic forms of nitrogen. In Methods od soil analysis, Part 2, ed. C.A. Black et al., 1179–1237. Madison, WI: Agron. Monog 9 ASA and SSSA.
Chambenoit, C., F. Laurent, J.M. Machet, and H. Boizard. 2004. Development of a decision support system for nitrogen management on potatoes. In Decision support systems in potato production, ed. D.K.L. Mackerron and A.J. Haverkort, 55–67. The Netherlands: Wageningen.
Google Scholar
Colnenne, C., J.M. Meynard, R. Reau, E. Justes, and A. Merrien. 1998. Determination of a critical nitrogen dilution curve for winter oilseed rape. Annals of Botany (London) 81: 311–317.
Article
CAS
Google Scholar
De La Casa, A.C., A.R. Rodriguez, and G. Ovando. 1999. Factibilidad del cultivo de papa de secano en la región central de la provincia de Córdoba (Argentina) basada en la evaluación agroclimática del riesgo de sequía. Agriscientia XVI: 55–62.
Google Scholar
Duchenne, T., J.M. Machet, and M. Martin. 1997. Potatoes. In Diagnosis of the nitrogen status in crops, ed. G. Lemaire, 119–130. Berlin: Springer.
Chapter
Google Scholar
Echeverría, H.E. 2005. Papa. In Fertilidad de Suelos y Fertilización de Cultivos, ed. H.E. Echeverría and F.O. García, 365–378. Buenos Aires: Editorial INTA.
Google Scholar
Gastal, F., and G. Lemaire. 2002. N uptake and distribution in crops: an agronomical and ecophysiological perspective. Journal of Experimental Botany 53(370): 789–799.
PubMed
Article
CAS
Google Scholar
Gianquinto, G., and S. Bona. 2000. The significance of trends in concentrations of total nitrogen and nitrogenous compounds. In Management of nitrogen and water in potato production, ed. A.J. Haverkort, and D.K.L. Mackerron, 35–53. Wageningen (Netherlands): Wageningen Pers.
Giletto, C.M., J.E. Rattín, H.E. Echeverría, and D.O. Caldiz. 2007. Eficiencia de uso de nitrógeno en variedades de papa para industria cultivadas en el sudeste de la provincial de Buenos Aires. Ciencia del Suelo 25(1): 43–52.
Google Scholar
Greenwood, D.J., G. Lemaire, G. Gosse, P. Cruz, A. Draycott, and J.J. Neeteson. 1990. Decline in percentage N of C3 and C4 crops with increasing plant mass. Annals of Botany (London) 66: 425–436.
CAS
Google Scholar
Herrmann, A., and F. Taube. 2004. The range of the critical nitrogen dilution curve for maize (Zea mays L.) can be extended until silage maturity. Agronomy Journal 96: 1131–1138.
Article
Google Scholar
Justes, E., B. Mary, J.M. Meynard, J.M. Machet, and L. Thelier-Huché. 1994. Determination of a critical nitrogen dilution curve for winter wheat crops. Annals of Botany (London) 74: 397–407.
Article
CAS
Google Scholar
LECO. 2008. Organic aplication notes. [En línea] <http://www.leco.com> [consulta. Febrero 2008].
Lemaire, G., and J. Salette. 1984. Relationship between growth and nitrogen uptake in a pure grass stand: I. Environmental effects. Agronomie 4: 423–430 (In French).
Article
Google Scholar
Lemaire, G., P. Cruz, G. Gosse, and M. Chartier. 1985. Etude des relations entre la dynamique de pr´el`evement d’azote et le dynamique de croissance en mati`ere s`eche d’un peuplement de luzerne (Medicago sativa L.). Agronomie 5: 685–692.
Article
Google Scholar
Lemaire, G., B. Onillon, G. Gosse, M. Chartier, and J.M. Allirand. 1991. Nitrogen distribution within a lucerne canopy during regrowth: relation with light distribution. Annals of Botany 68: 483–488.
Google Scholar
Lemaire, G., and M. Chartier. 1992. Relationships between growth dynamics and nitrogen uptake for individual sorghum plants growing at different densities. Proceeding of the 2nd ESA. Congress, UK 92, 98–99.
Lemaire, G., M. Khaity, B. Onillon, J.M. Allirand, M. Chartier, and G. Gosse. 1992. Dynamics of accumulation and partitioning of N in leaves, stems, and roots of lucerne (Medicago sativa) in a dense canopy. Annals of Botany (London) 70: 429–435.
CAS
Google Scholar
Lemaire, G., and F. Gastal. 1997. N uptake and distribution in plant canopies. In Diagnosis of the nitrogen status in crops, ed. G. Lemaire, 3–43. Berlin: Springer.
Chapter
Google Scholar
Lemaire, G., M.H. Jeuffroy, and F. Gastal. 2008. Diagnosis tool for plant and crop N status in vegetative stage. Theory and practices for crop N management. European Journal of Agronomy 28: 614–624.
Article
CAS
Google Scholar
Lemaire, G., and F. Gastal. 2009. Quantifying crop responses to nitrogen deficiency and avenues to improve nitrogen use efficiency. In Crop physiology, ed. V.O. Sadras, and D.F. Calderini, 171–211. Elsevier.
Littell, R.C., R.J. Freund, and P.C. Spector. 1991. SAS system for linear models, 3rd ed. Cary, NC: SAS Inst.
Google Scholar
Mackerron, D.K.L., M.W. Young, and H.V. Davies. 1995. A critical assessment of the value of petiole sap analysis in optimizing the nitrogen nutrition of the potato crop. Plant and Soil 172: 247–260.
Article
CAS
Google Scholar
Penning de Vries, F.W.T. 1982. Crop production in relation to availability of nitrogen. In Simulation of plant growth and crop production, ed. F.W.T. Penning de Vries and H.H. van Laar, 213–221. Wageningen: PUDOC.
Google Scholar
Plénet, D., and G. Lemaire. 2000. Relationships between dynamics of nitrogen uptake and dry matter accumulation in maize crops. Determination of critical N concentration. Plant and Soil 216: 65–82.
Article
Google Scholar
Raun, W.R., J.B. Solie, G.V. Johnson, M.L. Stone, R.W. Mullen, K.W. Freeman, W.E. Thomason, and E.V. Lukima. 2002. Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application. Agronomy Journal 94: 815–820.
Article
Google Scholar
Samborski, S.M., N. Tremblay, and E. Fallon. 2009. Strategies to make use of plant sensors-based diagnostic information for nitrogen recommendations. Agronomy Journal 101(4): 800–816.
Article
CAS
Google Scholar
Salette, J., and G. Lemaire. 1981. Sur la variation de la teneur en azote des graminées fourragères pendant leur croissance: formulaton d`une loi de dilution. C. R. Séances Acad. Sci. Paris 292: 875–878.
Google Scholar
SAS Institute. 2001. The SAS system for Windows. Release version 6.12. SAS Inst., Cary, NC.
Sheehy, J.E., M.J.A. Dionora, P.L. Mitchell, S. Peng, K.G. Cassman, G. Lemaire, and R.L. Williams. 1998. Critical nitrogen concentrations: implications for high-yielding rice (Oryza sativa L.) cultivars in the tropics. Field Crops Research 59: 31–41.
Article
Google Scholar
Van Oosterom, E.J., P.S. Carberry, and R.C. Muchow. 2001. Critical and minimum N contents for development and growth of grain sorghum. Field Crops Research 70: 55–73.
Article
Google Scholar
Walkley, A., and A. Black. 1934. An examination of the degtjarett method of determining soil organic matter and a proposed modification of the chromic acid titration method. Soil Science 37: 29–38.
Article
CAS
Google Scholar
Ziadi, N., M. Brassard, G. Bélanger, A.N. Cambouris, N. Tremblay, M.C. Nolin, A. Claessens, and L. Parent. 2008. Criticla nitrogen curve and nitrogen nutrition index for corn in Eastern Canada. Agronomy Journal 100: 271–276.
Article
CAS
Google Scholar
Ziadi, N., G. Bélanger, A. Claessens, L. Lefebvre, A.N. Cambouris, N. Tremblay, M.C. Nolin, and L. Étienne. 2010. Determination of a critical nitrogen dilution curve for spring wheat. Agronomy Journal 102: 241–250.
Article
CAS
Google Scholar