Optimum waveband selection for determining the nitrogen uptake in winter wheat by active remote sensing

Precision Agriculture 2005, ECPA 2005

Volumn , Issue , 2005, Pages 261-266

  Reusch, S ^a  

^a Yara International ASA   (Germany)

Author keywords

Nitrogen; Seed density; Spectral reflectance; Vegetation index; Winter wheat

Indexed keywords

COEFFICIENT OF DETERMINATION; INFRARED REFLECTANCE; OPTIMUM WAVELENGTH; RATIO VEGETATION INDICES; SPECTRAL REFLECTANCE MEASUREMENTS; SPECTRAL REFLECTANCES; VEGETATION INDEX; WINTER WHEAT;

CROPS; REFLECTION; VEGETATION;

NITROGEN;

EID: 63049125515     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

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2. Lancashire, P. D., Bleiholder, H., Langelüddecke, P., Stauss, R., van den Boom, T., Weber, E. and Witzenberger, A. 1991. A uniform decimal code for growth stages of crops and weeds. Annals of Applied Biology 119 561-601.
3. Link, A., Jasper, J., Reusch, S., 2005. Suitability of different crop parameters for the determination of sitespecific nitrogen fertilizer demand. In: Proceedings of the 5th European Conference on Precision Agriculture, Ed. J. V. Stafford, Wageningen Academic Publishers, The Netherlands. (in press).
4. Reusch, S., 2003. Optimisation of oblique-view remote measurement of crop N-uptake under changing irradiance conditions. In: Proceedings of the 4th European Conference on Precision Agriculture, eds. J. Stafford and A. Werner, Wageningen Academic Publishers, The Netherlands, pp. 573-578
5. Schmidhalter, U., Jungert, S., Bredemeier, C., Gutser, R., Manhart, R., Mistele, B. and Gerl, G. 2003. Fieldscale validation of a tractor based multispectral crop scanner to determine biomass and nitrogen uptake of winter wheat. In: Proceedings of the 4th European Conference on Precision Agriculture, eds. J. Stafford and A. Werner, Wageningen Academic Publishers, The Netherlands, pp. 615-619
6. Solie, J. B., Stone, M. L., Raun, W. R., Johnson, G. V., Freeman, K., Mullen, R., Needham, D. E., Reed, S., Washmon, C. N., 2002. Real-time sensing and N fertilization with a field scale GreenSeeker™ applicator. In: Proceedings of the 6th International Conference on Precision Agriculture, Eds. P. Robert et al., ASA/CSSA/SSSA, Madison, WI, USA. CD-ROM.