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Adams, M., W. Norvell, J. Peverly, and W. Philpot. 1993. Fluorescence and Reflectance Characteristics of Manganese Deficient Soybean Leaves - Effects of Leaf Age and Choice of Leaflet. Plant Soil 156:235-238.

Adams, M.L., W.A. Norvell, W.D. Philpot, and J.H. Peverley. 2000. Toward the detection of manganese, zinc, copper and iron deficiency in 'Bragg' soybean using spectral detection methods. Agronomy journal 92:268-274.

Agati, G., P. Mazzinghi, F. Fusi, and I. Ambrosini. 1995. The F685/F730 chlorophyll fluorescence ratio as a tool in plant physiology: Response to physiological and environmental factors. Journal of Plant Physiology 145:228-238.

Agtest. 2005. Sampling Guidelines [Online]. Available by Agri-Food Laboratories, Guelph, ON (verified 2005-03-10).

Ahern, F.J., D.G. Leckie, and D. Werle. 1993. Applications of RADARSAT SAR data in forested environments. Canadian journal of remote sensing 19:330-337.

Aitchison, J. 1986. Statistical analysis of compositional data Chapman and Hall, New York.

Albaugh, T.J., H.L. Allen, P.M. Dougherty, and K.H. Johnsen. 2004. Long term growth response of loblolly pine to optimal nutrient and water resource availability. FOREST ECOLOGY AND MANAGEMENT 192:3-19.

Allison, M., J. Fowler, and E. Allen. 2001. Factors affecting the magnesium nutrition of potatoes (Solanum tuberosum). JOURNAL OF AGRICULTURAL SCIENCE 137:397 - 409.

Anderson, K.A., and B.W. Smith. 2002. Chemical profiling to differentiate geographic growing origins of coffee. Journal of Agricultural and food chemistry 50:2068-2075.

Anderson, K.A., M.A. Bernadene, M.L. Tschirgi, and B. Smith. 1999. Determining the geographic origin of potatoes with trace metal analysis using statistical and neural network classifiers. Journal of agricultural and food chemistry 47:1568-1575.

Apostol, S., A.A. Viau, N. Tremblay, J.-M. Briantais, S. Prasher, L.-E. Parent, and I. Moya. 2003. Laser induced fluorescence signatures as a tool for remote monitoring of water and nitrogen stresses in plants. Canadian journal of remote sensing 29:57-65.

Barnes, P.W., P.S. Searles, C.L. Ballaré, R.J. Ryel, and M.M. Caldwell. 2000. Non-invasive measurements of leaf epidermal transmittance of UV radiation using chlorophyll fluorescence: field and laboratory studies. Physiologia-Plantarum 109:274-283.

BCGov. 1995. Forest fertilization guidebook [Online]. Available by Ministry of Forests, Governement of British Columbia (posted 1995; verified 2004-08-25).

Beaufils, E.R. 1973. Diagnosis and recommendation integrated system (DRIS) Soil Science Bull., Vol. 1. University of Natal, S. Africa.

Bélanger, M.-C. 2002. Variabilité spatiale des propriétés d'un agroécosystème sous mais. Thèse de maîtrise, Université Laval, Québec.

Bélanger, M.-C., A.A. Viau, G. Samson, and M. Chamberland. in press. Near-Field Reflectance and Fluorescence Measurements for Nutrient Deficiency Detections in Potato Crop (Solanum tuberosum, L.), In ASA-CSSA-SSSA, (ed.) 7th International conference on Precision Agriculture and other resources management. ASA-CSSA-SSSA, Minneapolis, Mn, July 24-28, 2004.

Bélanger, M.-C., A.A. Viau, G. Samson, and M. Chamberland. submitted. Comparison of reflectance and fluorescence spectroscopy for the detection of mineral deficiencies in potato plants. Canadian journal of remote sensing.

Bell, P.F., D. Boquet, E. Millhollon, S. Moore, W. Ebelhar, C. Mitchell, J. Varco, E. Funderburg, C. Kennedy, G. Breitenbeck, C. Craig, and M. Holman. 2001. Major improvement in nitrogen critical values for tissue testing cotton using leaf-blades [Online]. Available by Louisiana State University

Belzile, C., M.-C. Bélanger, A.A. Viau, M. Chamberland, and S. Roy. 2003. An operational system for crop assessment, p. 244-252, In B. S. Bennedsen, et al., eds. Proceedings of Photonic East conference: Monitoring Food Safety, Agriculture, and Plant Health, Vol. 5271. SPIE, Providence, RI.

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Bilger, W., M. Veit, L. Schreiber, and U. Schreiber. 1997. Measurement of leaf epidermal transmittance of UV radiation by chlorophyll fluorescence. Physiologia plantarum 101:754-763.

Blackburn, G.A., and J.I. Pitman. 1999. Biophysical controls on the directional spectral reflectance properties of bracken (Pteridium aquilinum) canopies: results of a field experiment. International Journal of Remote Sensing 20:2265-2282.

Boivin, J.R., B.D. Miller, and V.R. Timmer. 2002. Late-season fertilization of Picea mariana seedlings under greenhouse culture: biomass and nutrient dynamics. ANNALS OF FOREST SCIENCE 59:255-264.

Brach, E.J., A.R. Mack, and G.T. St-Amour. 1981. Mobile field laboratory instrumentation to measure spectral characteristics of agricultural crops 626. Engineering and statistical research institute -Institut de recherche technique et statistique.

Bravo, C., D. Moshou, R. Oberti, J. West, A. McCartney, L. Bodria, and H. Ramon. 2002. Detection of foliar disease in the field by the fusion of measurements made by optical sensors Paper number 023087. An ASAE meeting paper, Chicago, IL.

Bucci, R., A.D. Magri, A.L. Magri, D. Marini, and F. Marini. 2002. Chemical authentication of extra virgin olive oil varieties by supervised chemometric procedures. Journal of agricultural and food chemistry 50:413-418.

Buschmann, C., and H.K. Lichtenthaler. 1998. Principles and characteristics of multicolour fluorescence imaging of plants. Journal of Plant Physiology 152:297-314.

Carter, G.A. 1993. RESPONSES OF LEAF SPECTRAL REFLECTANCE TO PLANT STRESS. American Journal of Botany 80:239-243.

Carter, G.A., and B.A. Spiering. 2002. Optical properties of intact leaves for estimating chlorophyll concentration. Journal of environmental quality 31:1424-1432.

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Cecchi, G., P. Mazzinghi, L. Pantani, R. Valentini, D. Tirelli, and P. De Angelis. 1994. Remote sensing of chlorophyll a fluorescence of vegetation canopies: 1. Near and far field measurements techniques. Remote Sensing of Environnement 47:18-28.

Ceccon, E., P. Huante, and J. Campo. 2003. Effects of nitrogen and phosphorus fertilization on the survival and recruitment of seedlings of dominant tree species in two abandoned tropical dry forests in Yucatan, Mexico. FOREST ECOLOGY AND MANAGEMENT 182:387 - 402.

Cerovic, Z.G., G. Samson, F. Morales, N. Tremblay, and I. Moya. 1999. Ultraviolet-induced fluorescence for plant monitoring: present state and prospects. Agronomie 19:543-578.

CFIA. 2004. Canadian Potato varieties description [Online]. Available by Canadian Food Inspection Agency (posted 2004-03-19; verified 2004-10-14).

Chappelle, E.W., J.E. McMurtrey III, F.M.J. Wood, and W.W. Newcomb. 1984. Laser-induced fluorescence of green plants. 2: LIF caused by nutrient deficiencies in corn. Applied Optics 23:139-142.

Chappelle, E.W., F.M. Wood, J.E. McMurtrey III, and W.W. Newcomb. 1984. Laser-induced fluorescence of green plants. 1: A technique for the remote detection of plant stress and species differentiation. Applied Optics 23:134-138.

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Cocks, M., and R. Frans. 2004. The Ecotree [Online]. Available by Department of biodiversity and conservation biology, University of the Western Cape, South Africa. (verified 2004-12-15).

Codrea, C., T. Aittokallio, M. Keranen, E. Tyystjarvi, and O. Nevalainen. 2003. Feature learning with a genetic algorithm for fluorescence fingerprinting of plant species. Pattern recognition letters 24:2663 - 2673.

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Corp, L.A., J.E. McMurtrey, E.W. Chappelle, C.S.T. Daughtry, and M.S. Kim. 1997. UV band fluorescence (in vivo) and its implications for the remote assessment of nitrogen supply in vegetation. Remote Sensing of Environment 61:110-117.

Corp, L.A., J.E. McMurthey III, E.M. Middleton, C.L. Mulchi, E.W. Chappelle, and C.S.T. Daughtry. 2003. Fluorescence sensing systems: In-vivo detection of biophysical variations in field corn due to nitrogen supply. Remote Sensing of Environment 86:470-479.

Doraiswamy, P.C., S. Moulin, P.W. Cook, and A. Stern. 2003. Crop Yield Assessment from remote sensing. Photogrammetric engineering and remote sensing 69:665-674.

Duggin, J.J., D. Piwinski, V. Whitehead, and G. Ryland. 1982. Evaluation of NOAA-AVHRR data for crop assessment. Applied Optics 21:1873-1875.

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Farquhar, G.D., S.C. Wong, J.R. Evans, and K.T. Hubick. 1989. Photosynthesis and gas exchange, p. 257, In H. G. Jones, et al., eds. Plants under stress. Cambridge university press, Cambridge, U.K.

Feiffer, P., A. Feiffer, R. Schwaiberger, P. Leithold, J. Jasper, and A. Link. 2003. Hydro N-Sensor. International conference on crop harvesting and processing 701p1103.

Ferguson, D.L., and J.J. Burke. 1991. Influence of water and temperature stress on the temperature dependence of the reappearance of variable fluorescence following illumination. plant physiology 97:188-192.

Flexas, J., J.-M. Briantais, Z.G. Cerovic, H. Medrano, and I. Moya. 2000. Steady-State and Maximum Chlorophyll Fluorescence Responses to Water Stress in Grapevine Leaves: A New Remote Sensing System. Remote Sensing of Environment 73:283-297.

Freedman, A., J. Cavender-Bares, P.L. Kebabian, R. Bahaskar, H. Scott, and F.A. Bazzaa. 2002. Remote-sensing of solar-excited plant fluorescence as a measure of photosynthetic rate. Photosynthetica 40:127-132.

Fridgen, J., and J. Varco. 2004. Dependency of cotton leaf nitrogen, chlorophyll, and reflectance on nitrogen and potassium availability. AGRONOMY JOURNAL 96:63 - 69.

Frigaard, N.-U. 2004. Absorption spectrum [Online]

Gamon, J.A., L. Serrano, and J.S. Surfus. 1997. The photochemical reflectance index: an optical indicator of photosynthetic radiation use efficiency across species, functional types, and nutrient levels. Oecologia 112:492-501.

Garcia de Ceca, J.L., and J. Moro. 1997. Comparing neural network and multivariate discriminant analysis in the selection of new crop varieties, In Dina., (ed.) First european conference for information technology in agriculture, Copenhagen.

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Gausman, H.W. 1985. Plant leaf optical properties in visible and near-infrared light Texas Tech Press, Lubbock, TX.

Gitelson, A., C. Buschmann, and H. Lichtenthaler. 1999. The chlorophyll fluorescence ratio F-735/F-700 as an accurate measure of the chlorophyll content in plants. Remote Sensing of Environment 69:296 - 302.

Gitelson, A.A., and M.N. Merzlyak. 1994. Spectral reflectance changes associate with autumn senescence of Aesculus hippocastanum L. and Acer platanoides L. leaves. Spectral features and relation to chlorophyll estimation. Journal of Plant Physiology 143:286-292.

Gitelson, A.A., C. Buschmann, and H.K. Lichtenthaler. 1998. Leaf chlorophyll fluorescence corrected for re-absorption by means of absorption and reflectance measurements. Journal of Plant Physiology 152:283-296.

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Guénette, C. 2003. Évaluation du potentiel de l'infrarouge spectral pour la détection hâtive du stress nutritifs chez les végétaux de grandes cultures. -Application à la culture de la pomme de terre. Mémoire de Maîtrise, Université Laval, Québec.

Guneriussen, T., H. Johnsen, and I. Lauknes. 2001. Snow cover mapping capabilities using RADARSAT standard mode data. Canadian journal of remote sensing 27:109-117.

Gunther, K.P., H.-G. Dahn, and W. Ludeker. 1994. Remote sensing vegetation status by laser-induced fluorescence. Remote Sensing of Environment 47.

Haboudane, D., J.R. Miller, N. Tremblay, P.J. Zarco-Tejada, and L. Dextrase. 2002. Integrated narrow-band vegetation indices for prediction of crop chlorophyll content for application to precision agriculture. Remote Sensing of Environment 81:416-426.

Harris, P.M., (ed.)) 1992. The potato crop, pp. 1-909. Chapman & Hall, London.

Haywood, J.D., J.C. Goelz, M.A. Sword Sayer, and A.E. Tiarks. 2003. Influence of fertilization, weed control, and pine litter on loblolly pine growth and productivity and understory plant development through 12 growing seasons. Canadian journal of forest research 33:1974-1982.

Heege, H.J., and E. Thiessen. 2002. On-the-go Sensing for Site-Specific Nitrogen Top Dressing Paper number 021113. An ASAE Meeting presentation, Chicago, IL.

Heisel, F., M. Sowinska, J.A. Miehé, M. Lang, and H.K. Lichtenthaler. 1996. Detection of nutrient deficiencies of maize by laser induced fluorescence imaging. Journal of Plant Physiology 148:622-631.

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Huang, J.L., and S.B. Peng. 2004. Comparison and standardization among chlorophyll meters in their readings on rice leaves. Plant production science 7:97-100.

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Khiari, L., L.-E. Parent, and N. Tremblay. 2001. Critical compositional nutrient indexes for sweet corn at early growth stage. Agronomy Journal 93:809-814.

Khiari, L., L.-E. Parent, and N. Tremblay. 2001. Selecting the high-yield subpopulation for diagnosing nutrient imbalance in crops. Agronomy Journal 93:802-808.

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Langsdorf, G., C. Buschmann, M. Sowinska, F. Babani, M. Mokry, F. Timmermann, and H.K. Lichtenthaler. 2000. Multicolour fluorescence imaging of sugar beet leaves with different nitrogen status by flash lamp UV-excitation. Photosynthetica 38:539-551.

Larocque, M., O. Banton, J. Gagnon, and C. Camiré. 2002. Using models to manage Soil Inorganic Nitrogen in Forest Tree Nurseries. Soil Science Society of America Journal 66:602-612.

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Lichtenthaler, H.K., M. Lang, M. Sowinska, F. Heisel, and J.A. Miehé. 1996. Detection of vegetation stress via a new high resolution fluorescence imaging system. Journal of Plant Physiology 148:599-612.

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Malavolta, E., N.G.L. Nogueira, R. Heinrichs, E.N. Higashi, V. Rodriguez, E. Guerra, S.C. de Oliveira, and C.P. Cabral. 2004. Evaluation of nutritional status of the cotton plant with respect to nitrogen. Communications in Soil Science and Plant Analysis 35:1007-1019.

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