Accuracy and cost effectiveness of GPS-assisted wild oat mapping in spring cereal crops

Weed Science

Volumn 50, Issue 1, 2002, Pages 120-129

  Van Wychen, Lee R ^a   Luschei, Edward C ^a   Bussan, Alvin J ^a,b   Maxwell, Bruce D ^a  

^a MONTANA STATE UNIVERSITY   (United States)

^b UNIVERSITY OF WISCONSIN MADISON   (United States)

Author keywords

Economic return; Precision farming; Site specific weed management; Weed mapping

Indexed keywords

CEREAL; GPS; HERBICIDE; MAPPING; SEEDLING; WEED;

AVENA FATUA;

EID: 10344248763     PISSN: 00431745     EISSN: None     Source Type: Journal    
DOI: 10.1614/0043-1745(2002)050[0120:AACEOG]2.0.CO;2     Document Type: Article

References (22)

1. Cardina, J., D. H. Sparrow, and E. L. McCoy. 1995. Analysis of spatial distribution of common lambsquarters (Chenopodium album) in no-till soybean (Glycine max). Weed Sci. 43:258-268.
2. Chancellor, R. J. and N. C. B. Peters. 1976. Competition between wild oat and crops. Pages 99-112 in D. Price Jones, ed. Wild Oats in World Agriculture. London: Agricultural Research Council.
3. Clay, S. A., G. J. Lems, D. E. Clay, F. Forcella, M. M. Ellsbury, and C. G. Carlson. 1999. Sampling weed spatial variability on a fieldwide scale. Weed Sci. 47:674-681.
4. Colbach, N., F. Forcella, and G. A. Johnson. 2000. Spatial and temporal stability of weed populations over five years. Weed Sci. 48:366-377.
5. Felton, W. L., A. F. Doss, P. G. Nash, and K. R. McCloy. 1991. To selectively spot spray weeds. Am. Soc. Agric. Eng. Symp. 11:427-432.
6. Johnson, G. A., J. Cardina, and D. A. Mortensen. 1997. Site-specific weed management: current and future directions. Pages 131-147 in F. J. Pierce and E. J. Sadler, eds. The State of Site-Specific Management for Agriculture. Madison, WI: ASA-CSSA-SSSA.
7. Lindquist, J. L., J. A. Dieleman, D. A. Mortensen, G. A. Johnson, and D. Y. Pester. 1998. Economic importance of managing spatially heterogeneous weed populations. Weed Technol. 12:7-13.
8. Luschei, E., L. R. Van Wychen, B. D. Maxwell, A. J. Bussan, D. Buschena, and D. Goodman. 2000. Parameterizing weed interference models with site-specific data. Proceedings of the 5th International Conference on Precision Agriculture. Madison, WI: ASA-CSSA-SSSA. pp. 221-233.
9. Luschei, E., L. R. Van Wychen, B. D. Maxwell, A. J. Bussan, D. Buschena, and D. Goodman. 2001. Implementing and conducting on-farm weed research with the use of GPS. Weed Sci. 49:536-542.
10. Maxwell, B. D. and C. T. Colliver. 1995. Expanding economic thresholds by including spatial and temporal weed dynamics. Proc. Br. Crop Prot. Conf.-Weeds. Brighton, Great Britain:3:1,069-1,076.
11. Medlin, C. R. and D. R. Shaw. 2000. Economic comparison of broadcast and site-specific herbicide applications in nontransgenic and glyphosate-tolerant Glycine max. Weed Sci. 48:653-661.
12. Mortensen, D. A., J. A. Dieleman, and G. A. Johnson. 1998. Weed spatial variation and weed management. Pages 293-309 in J. L. Hatfield, D. D. Buhler, and B. A. Stewart, eds. Integrated Weed and Soil Management. Chelsea, MI: Ann Arbor Press.
13. Mortensen, D. A., G. A. Johnson, and L. J. Young. 1993. Weed distribution in agricultural fields. Pages 113-124 in Soil Specific Crop Management, 1130124. Madison, WI: ASA-CSSA-SSA.
14. Oriade, C. 1995. A Bioeconomic Analysis of Site-specific Management and Delayed Planting Strategies for Weed Control. Ph.D. dissertation. University of Minnesota, St. Paul, MN.
15. Paice, M. E. P., P. C. H. Miller, and J. Bodle. 1995. An experimental machine for evaluating spatially selective herbicide application. J. Agric. Eng. Res. 60:107-116.
16. Rew, L. J. and R. D. Cousens. 2001. Spatial distribution of weeds in arable crops: are current sampling and analytical methods appropriate? Weed Res. 41:1-18.
17. Rew, L. J., G. W. Cussans, M. A. Mugglestone, and P. C. H. Miller. 1996. A technique for mapping the spatial distribution of Elymus repens, with estimates of the potential reduction in herbicide usage by patch spraying. Weed Res. 36:283-292.
18. Stafford, J. V., J. M. Le Bars, and B. Ambler. 1996. A hand-held data logger with integral GPS for producing weed maps by field walking. Comput. Electron. Agric. 14:235-247.
19. Stafford, J. V. and P. C. H. Miller. 1993. Spatially selective application of herbicide to cereal crops. Comput. Electron. Agric. 9:217-229.
20. Thompson, J. F., J. V. Stafford, and P. C. H. Miller. 1991. Potential for automatic weed detection and selective herbicide application. Crop Prot. 10:254-259.
21. Wiles, L. J., H. J. Gold, and G. G. Wilkerson. 1993. Modeling the uncertainty of weed density estimates to improve post-emergence herbicide control decisions. Weed Res. 33:241-252.
22. Wiles, L. J. and E. E. Schweizer. 1999. The cost of counting and identifying weed seeds and seedlings. Weed Sci. 47:667-673.