Relative importance of shoot and root competition in dry-seeded rice growing with junglerice (Echinochloa colona) and ludwigia (Ludwigia hyssopifolia)

Weed Science

Volumn 58, Issue 3, 2010, Pages 295-299

  Chauhan, Bhagirath S ^a   Johnson, David E ^a  

^a INTERNATIONAL RICE RESEARCH INSTITUTE   (Philippines)

Author keywords

Dry direct seeded rice; dry weight; grain yield; root competition; shoot competition

Indexed keywords

C3 PLANT; C4 PLANT; COMPETITIVE ABILITY; GROWTH RESPONSE; LIGHT EFFECT; METABOLISM; PHYTOMASS; RICE; ROOT COMPETITION; SHOOT; WEED; YIELD RESPONSE;

ECHINOCHLOA; ECHINOCHLOA COLONA; LUDWIGIA; LUDWIGIA HYSSOPIFOLIA;

EID: 77955632970     PISSN: 00431745     EISSN: None     Source Type: Journal    
DOI: 10.1614/WS-D-09-00068.1     Document Type: Conference Paper

References (24)

1. Ampong-Nyarko, K. and S. K. De Datta. 1993. Effects of light and nitrogen and their interaction on the dynamics of rice:weed competition. Weed Res. 33:1-8.
2. Bandeen, J. D. and K. P. Buchholtz. 1967. Competitive effects of quackgrass upon corn as modified by fertilization. Weeds 15:220-224.
3. Chauhan, B. S. and D. E. Johnson. 2009a. Seed germination ecology of junglerice (Echinochloa colona): a major weed of rice. Weed Sci. 57:235-240.
4. Chauhan, B. S. and D. E. Johnson. 2009b. Ludwigia hyssopifolia emergence and growth as affected by light, burial depth and water management. Crop Prot. 28:887-890.
5. Fenner, M. 1980. The inhibition of germination of Bidens pilosa seeds by leaf canopy shade in some natural vegetation types. New Phytol. 84:95-101.
6. Gibson, K. D., A. J. Fischer, and T. C. Foin. 2004. Compensatory responses of late watergrass (Echinochloa phyllopogon) and rice to resource limitations. Weed Sci. 52:271-280.
7. Gibson, K. D., A. J. Fischer, T. C. Foin, and J. E. Hill. 2002. Implications of delayed Echinochloa spp. germination and duration of competition for integrated weed management in water-seeded rice. Weed Res. 42:351-358.
8. Gibson, K. D., T. C. Foin, and J. E. Hill. 1999. The relative importance of root and shoot competition between water-seeded rice and Echinochloa phyllopogon. Weed Res. 39:181-190.
9. Hill, J. E., R. J. Smith, Jr., and D. E. Bayer. 1994. Rice weed control: current technology and emerging issues in the United States. Pages 377-391 in Proceedings of the Temperate Rice Conference. New South Wales, Australia: NSW Agriculture.
10. Johnson, D. E. and A. M. Mortimer. 2008. Issues for weed management in direct-seeded rice and the development of decision-support frameworks. Pages 223-228 in Y. Singh, V. P. Singh, B. Chauhan, A. Orr, A. M. Mortimer, D. E. Johnson, and B. Hardy, eds. Direct Seeding of Rice and Weed Management in the Irrigated Rice-Wheat Cropping System of the Indo-Gangetic Plains. Los Baños, Philippines: International Rice Research Institute and Pantnagar, India: Directorate of Experiment Station, G.B. Pant University of Agriculture and Technology.
11. Klepper, B., R. K. Belford, and R. W. Rickman. 1984. Root and shoot development in winter wheat. Agron. J. 76:117-122.
12. Namuco, O. S., J. E. Cairns, and D. E. Johnson. 2009. Investigating early vigor in upland rice (Oryza sativa L.). Part I. Seedling growth and grain yield in competition with weeds. Field Crops Res. 113:197-206.
13. Pandey, S. and L. Velasco. 2005. Trends in crop establishment methods in Asia and research issues. Pages 178-181 in Rice is Life: Scientific Perspectives for the 21st Century. Los Baños, Philippines: International Rice Research Institute and Tsukuba, Japan: Japan International Research Center for Agricultural Sciences.
14. Peng, S. and J. Yang. 2003. Current status of the research on high-yielding and high efficiency in resource use and improving grain quality in rice. Chin. J. Rice Sci. 17:275-280.
15. Perera, K. K., P. G. Ayres, and H.P.M. Gunasena. 1992. Root growth and the relative importance of root and shoot competition in interactions between rice (Oryza sativa) and Echinochloa crus-galli. Weed Res. 32:67-76.
16. Praba, M. L., M. Vanangamudi, and V. Thandapani. 2004. Effect of low light on yield and physiological attributes of rice. Int. Rice Res. Notes 29:71-73.
17. Rao, A. N., D. E. Johnson, B. Sivaprasad, J. K. Ladha, and A. M. Mortimer. 2007. Weed management in direct-seeded rice. Adv. Agron. 93:153-255.
18. Sage, R. F. 2000. C3 versus C4 photosynthesis in rice: ecophysiological perspective. Pages 13-35 in J. E. Sheehy, P. L. Mitchell, and B. Hardy, eds. Redesigning Rice Photosynthesis to Increase Yield. Los Baños, Philippines: International Rice Research Institute.
19. Smith, M. C., J. H. Massey, J. Branson, J. W. Epting, D. Pennington, P. L. Tacker, J. Thomas, E. D. Vories, and C. Wilson. 2007. Water use estimates for various rice production systems in Mississippi and Arkansas. Irrigation Sci. 25:141-147.
20. Walker, T. W., J. A. Bond, B. V. Ottis, P. D. Gerard, and D. L. Harrell. 2008. Hybrid rice response to nitrogen fertilization for midsouthern United States rice production. Agron. J. 100:381-386.
21. Weiner, J. and L. Fishman. 1994. Competition and allometry in Kochia scoparia. Ann. Bot. 73:263-271.
22. Welbank, P. J. 1961. A study of the nitrogen and water factors in competition with Agropyron repens (L.) Beauv. Ann. Bot. 25:116-137.
23. Wilson, J. B. 1988. Shoot competition and root competition. J. Appl. Ecol. 25:279-296.
24. Zhao, D. L., G. N. Atlin, L. Bastiaans, and J.H.J. Spiertz. 2006. Developing selection protocols for weed competitiveness in aerobic rice. Field Crops Res. 97:272-285.