A GPS backpack system for mapping soil and crop parameters in agricultural fields

Journal of Navigation

Volumn 49, Issue 1, 1996, Pages 9-21

  Stafford, J V ^a   LeBars, J M ^b  

^a SILSOE RESEARCH INSTITUTE   (United Kingdom)

^b CEMAGREF   (France)

Author keywords

Agriculture; Land navigation; Satellite systems

Indexed keywords

AGRICULTURE; DATA LOGGING; GPS POSITION TAGGING;

EID: 0029753724     PISSN: 03734633     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0373463300013059     Document Type: Article

References (9)

1. Brivot, R. and Marchant, J. A. (1994). Sementation of plants and weeds using infra-red images. Acta Horticultse (accepted).
2. Marshall, E. J. P. (1983). Field scale estimates of grass weed populations in arable land. Weed Research 28, 191-198.
3. Miller, P. C. H. and Stafford, J. V. (1991). Herbicide application to targeted patches. Proceedings of Brighton Crop Protection Conference, November. British Crop Protection Council, 1249-1256.
4. Ordnance Survey (1983). Transverse Mercator projection - constants, formulae and methods. Ordnance Survey of Great Britain information booklet.
5. Radio Technical Commission for Maritime Services (1989). RTCM standards for differential Navstar GPS service, version 2.0. RTCM Paper 134-89/SC104-68, Washington DC.
6. Stafford, J. V. and Ambler, B. (1993). In-field location using GPS for spatially variable field operations. Computers and Electronics in Agriculture 11 (1), 23-36.
7. Stafford, J. V. and Miller, P. C. H. (1993). Spatially selective application of herbicide, Computers and Electronics in Agriculture, 9 (3), 217-229.
8. Thompson, J. F., Stafford, J. V. and Miller, P. C. H. (1991). Potential for automatic weed detection and selective herbicide application. Crop Protection, 10, August, 254-259.
9. Wilson, B. J. and Brain, P. (1990). Weed monitoring on a whole farm - patchiness and the stability of the distribution of Alopecurus Myosuroides over a ten-year period. Proceedings of the European Weed Research Society Symposium, Helsinki. Integrated weed management in cereals, 45-52.