Tolerance of four spring barley (Hordeum vulgare) varieties to weed harrowing

Weed Research

Volumn 47, Issue 3, 2007, Pages 241-251

  Hansen, P K ^a   Rasmussen, I A ^a   Holst, N ^a   Andreasen, C ^b  

^a AARHUS UNIVERSITY   (Denmark)

^b UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

Cereal varieties; Image analysis; Mechanical weed control; Spring barley cultivars; Weed competition

Indexed keywords

BARLEY; CROP YIELD; WEED; WEED CONTROL;

HORDEUM; HORDEUM VULGARE;

EID: 34249295221     PISSN: 00431737     EISSN: 13653180     Source Type: Journal    
DOI: 10.1111/j.1365-3180.2007.00560.x     Document Type: Review

References (31)

1. Anon (2002) matlab Ver. 6.5. The Mathworks Inc., Natick, MA, USA.
2. Anon (2003) Vejledning og skemaer 2003/04, 1 102. The Danish Ministry of Food, Agriculture and Fisheries, Danish Plant Directorate, Lyngby, Denmark.
3. Anon (2005a) http://www.aim-dtp.net/aim/digicam/dcraw/.
4. Anon (2005b) http://pvo.planteinfo.dk.
5. Anon (2005c) http://www.sortinfo.dk.
6. Baerveldt S Ascard J (1999) Effect of soil cover on weeds. Biological Agriculture and Horticulture 17, 101 111.
7. Barberi P (2002) Weed management in organic agriculture: are we addressing the right issues? Weed Research 42, 177 193.
8. Bond W Grundy AC (2001) Non-chemical weed management in organic farming systems. Weed Research 41, 383 405.
9. Bouaziz A, Souty N Hicks D (1990) Emergence force exerted by wheat seedlings. Soil and Tillage Research 17, 211 219.
10. Gundersen H, Rasmussen J Nørremark M (2006) Tolerance of cereals to post-emergence weed harrowing. In: Third International Conference on Non-Chemical Crop Protection Methods, Lille, France, 70 78.
11. Hansen PK, Kristensen K Willas J (2006) Forskellige sorters konkurrenceevne overfor ukrudt (Weed competitiveness of different varieties). In: Third Danish Plant Congress, Danish Institute of Agricultural Sciences and Danish Agricultural Advisory Service, Herning, Denmark, 342 343.
12. Jensen RK, Rasmussen J Melander B (2004) Selectivity of weed harrowing in lupin. Weed Research 44, 245 253.
13. Kirkland KJ (1994) Frequency of post-emergence harrowing effects wild oat control and spring wheat yield. Canadian Journal of Plant Science 75, 163 165.
14. Kurstjens DAG Kropff MJ (2001) The impact of uprooting and soil-covering on the effectiveness of weed harrowing. Weed Research 41, 211 228.
15. Kurstjens DAG Perdok UD (2000) The selective soil covering mechanism of weed harrows on sandy soil. Soil and Tillage Research 55, 193 206.
16. Lancashire PD, Bleiholder H, Van Den Boom T et al. (1991) A uniform decimal code for the growth stages of crops and weeds. Annals of Applied Biology 119, 561 601.
17. Lang ARG, Xiang Y Norman JM (1985) Crop structure and the penetration of direct sunlight. Agricultural and Forest Meteorology 35, 83 101.
18. Lemerle D, Gill GS, Murphy CE et al. (2001) Genetic improvement and agronomy for enhanced wheat competitiveness with weeds. Australian Journal of Agricultural Research 52, 527 548.
19. Otsu N (1979) A threshold selection method from grey-level histograms. IEEE Transactions on Systems, Man, and Cybernetics 9, 62 66.
20. Patterson HD Williams ER (1976) A new class of resolvable incomplete block designs. Biometrika 63, 83 92.
21. Rasmussen J (1991) A model for prediction of yield response in weed harrowing. Weed Research 31, 401 408.
22. Rasmussen J (1992) Testing harrows for mechanical control of annual weeds in agricultural crops. Weed Research 32, 267 274.
23. Rasmussen K (2002) Influence of liquid manure application method on weed control in spring cereals. Weed Research 42, 287 298.
24. Rasmussen J Rasmussen K (1995) A strategy for mechanical weed control in spring barley. In: Proceedings 1995 9th European Weed Research Society (EWRS) Symposium, Budapest, Hungary, 29 37.
25. Rasmussen K Rasmussen J (1999) Barley seed vigour and mechanical weed control. Weed Research 40, 219 230.
26. Rasmussen J Svenningsen T (1995) Selective weed harrowing in cereals. Biological Agriculture and Horticulture 12, 29 46.
27. Rasmussen J, Kurtzmann JI Jensen A (2004) Tolerance of competitive spring barley cultivars to weed harrowing. Weed Research 44, 446 452.
28. SAS Institute Inc. (1999) SAS OnlineDoc Version 8. SAS Institute Inc., Cary, NC, USA.
29. Steinmann HH (2002) Impact of harrowing on the nitrogen dynamics of plants and soil. Soil and Tillage Research 65, 53 59.
30. Welles JM Norman JM (1991) Instrument for indirect measurement of canopy architecture. Agronomy Journal 83, 818 825.
31. Woebbecke DM, Meyer GE, Bargen KV Mortensen DA (1995) Color indices for weed identification under various soil, residue, and lighting conditions. Transactions of the American Society of Agricultural Engineers 38, 259 269.