Suppression of weeds by spring wheat Triticum aestivum increases with crop density and spatial uniformity

Journal of Applied Ecology

Volumn 38, Issue 4, 2001, Pages 784-790

  Weiner, Jacob ^a   Griepentrog, Hans Werner ^a   Kristensen, Lars ^a  

^a UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

Crop weed competition; Row spacing; Size asymmetric competition; Spatial pattern

Indexed keywords

INTERSPECIFIC COMPETITION; POPULATION DENSITY; SPATIAL DISTRIBUTION; WEED; WHEAT;

TRITICUM AESTIVUM;

EID: 0034873956     PISSN: 00218901     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-2664.2001.00634.x     Document Type: Article

References (32)

1. Light gaps: Sensing the light opportunities in highly dynamic canopy environments
2. Density effects on the size structure of annual plant populations: An indication of neighbourhood competition
3. Influence of row spacing on competitiveness and yield of peanuts (Arachis hypogaea)
4. Weed suppression ability of spring barley varieties
5. The ability of barley to compete with weeds
6. Growth of weeds in cereal population
7. The role of spatial pattern in the competition between crop plants and weeds. A theoretical analysis
8. Effect of row width on herbicide and cultivation requirements in row crops
9. On the relationship between plant traits and competitive ability
10. Row spacing, seed distribution in the row, amount of weeds - Influence on production in stand of cereals
11. Competitive effects and competitiveness in annual plant stands. I. Measurement methods and problems related to plant density
12. Approaches to the study of plant competition
13. Foraging in plants: The role of morphological plasticity in resource acquisition
14. Prospects for weed control through crop interference
15. Seeding date, seeding rate, and row spacing affect wheat (Triticum aestivum) and cheat (Bromus secalinus)
16. The potential for selecting wheat varieties strongly competitive against weeds
17. Many little hammers: Ecological management of crop-weed interactions
18. Interaction of white bean (Phaseolus vulgaris L.) cultivars, row spacing, and seeding density with annual weeds
19. Prediction of wheat yield loss due to competition by wild oats (Arena spp)
20. Local density variation may mimic effects of asymmetric competition on plant size variability
21. Ecological bases for the cultural control of annual weeds
22. Enhancing the competitive ability of crops
23. Structure of foliage canopies and photosynthesis
24. Effect of planting patterns and inter row cultivation on competition between corn (Zea mays) and late emerging weeds
25. Comparison of soybean (Glycine max)-weed interference from large and small plots
26. Mechanisms determining the degree of size-asymmetry in competition among plants
27. Interference of three annual grasses with grain sorghum (Sorghum bicolor)
28. Row spacing and seed-rate effects on winter wheat in Ontario
29. Effect of row spacing on weed control in soybeans
30. Asymmetric competition in plant populations