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Problems Associated with Phalaris minor and Other Grass Weeds in India and Pakistan

Published online by Cambridge University Press:  03 October 2008

Rashid A. Shad
Affiliation:
Pakistan Agricultural Research Council, Islamabad, Pakistan
Sadar Uddin Siddiqui
Affiliation:
Pakistan Agricultural Research Council, Islamabad, Pakistan

Summary

The composition and control of the grass weed flora of India and Pakistan are discussed, and the losses caused by the weeds are reviewed. The most important perennial weeds are Cynodon dactylon and Sorghum halepense and the most important annual weeds Echinochloa crusgalli and E. colona in the summer (kharif) crops and wild oats (Avena spp.) and Phalaris minor in the winter (rabi) crops. Losses caused by these weeds can be considerably reduced by the use of selective herbicides but these may be too expensive for many farmers. The problems and control of Phalaris minor are considered in detail.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1996

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References

REFERENCES

Bhatia, R. K., Gill, H. S.Bhandari, S. C. & Khurana, A. S. (1984). Allelopathic interactions of some tropical weeds. Indian Journal of Weed Science 6(3):182189.Google Scholar
Borgohain, M., Upadhaya, L. P. & Dcori, N. (1985). Herbicide control of weeds in wheat. Pesticides 19(6):1819.Google Scholar
Dhimar, S. D., Mohan, D. S. R., Sharma, H. C. & Ram Mohin, D. S. (1985). Studies on cultural methods of weed control in wheat. Indian Journal of Agronomy 80(1): 1014.Google Scholar
Ghafoor, A. & Sadiq, M. (1991). Critical period of weed competition in winter wheat. Pakistan journal of Agricultural Research 12(1):13–I7.Google Scholar
Gill, H. S. & Brar, L. S. (1985). Effect of herbicides in different cropping systems on the crop yield and competition of weed flora in wheat (Triticum aestioum). Abstracts Annual Conference Indian Weed Science, 9899.Google Scholar
Gill, H. S., Brar, L. S. & Walia, U. S. (1982). Postemergence application of isoproturon, metoxuron and methabenzthiazuron for the control of Phalaris minor Retz. in wheat (Triticum aestivum L.). Abstracts Annual Conference Indian Society Weed Science, 5.Google Scholar
Govindra, S., Bhan, V. M., Dheer, S., Singh, G. & Singh, D. (1982). Effect of pre-emergence application of herbicides on the control of Phalaris minor in wheat. Abstracts Annual Conference Indian Society Weed Science 1982, 34.Google Scholar
Govindra, S., Singh, N. K. & Singh, G. (1985). Effect of date of sowing of wheat on Phalaris minor and wheat yield. Abstracts Annual Conference Indian Society Weed Science, 42.Google Scholar
Hobbs, P. R. (1987). Weed problems and methods of weed control in wheat in different agro-ecological zones of Pakistan. In Advances in Weed Science, Proceedings, Pak-Indo-US Weed Control Workshop, NARC, Islamabad, Pakistan, March 11–14, 1987, 2938 (ed. Shad, R. A.).Google Scholar
Jain, H. K., Tiwari, J. P. & Basen, C. R. (1985). Effect of herbicides on control of Phalaris minor and yield of safflower. Indian journal Weed Science 17(1):4346.Google Scholar
Khalid, S. & Shad, R. A. (1987). Allelopathic and competitive effects of cultivated sunflower on crop and weeds. In Advances in Weed Science, Proceedings, Pak-Indo-US Weed Control Workshop, NARC, Islamabad, Pakistan, March 11–14, 1987, 7586 (ed. Shad, R. A.).Google Scholar
Khalid, S. & Shad, R. A. (1990). Assessment of the threshold levels of Phalaris minor Retz. in wheat. Pakistan journal Weed Science Research 3(2):7882.Google Scholar
Kondap, S. M. (1991). Final Technical Report (26.3.1986–31.3.1990). All India Coordinated Research Programme on Weed Control (ICAR/USDA-PL-480) Hyderabad Centre Dajendranagar: Department of Agronomy, College of Agriculture; Hyderabad: Andhra Pradesh Agricultural University.Google Scholar
Malik, R. K. (1994). Weed resistance to herbicides emerging in India. In Asia and the Pacific Working Group for Improved Weed Management Newsletter, No. 4 1994, Taegu 702–701, Korea: Agronomy Department College of Agriculture, Kyung Pook National University.Google Scholar
Malik, R. K., Widwan, R. P. S. & Bhan, V. M. (1985). Growth and yield of wheat and the associated weeds in relation to different dates of sowing. Abstracts Annual Conference Indian Society Weed Science40.Google Scholar
Mishra, S. S. & Saraswat, V. N. (1990). Consolidated Report (April 1986-March 1990). US India Fund. All India Coordinated Research Programme on Weed Control PUSA, Bihar India, Dept of Agronomy Rajendra Agricultural University, Pusa (Samastipur) Bihar, India.Google Scholar
Mukho Padhyay, S. K. (1991). Consolidated Report (March 1986 to March 1990). USDA-ICAR AKRP on Weed Control, Srini Ketan, West Bengal, India: Visva Bharti, Sriniketan Centre, Palli Siksha Bhavana Institute of Agriculture Visva-Bharti.Google Scholar
Naeem, S. (1993). Analytical Studies of Ecological Factors Contributing to Weed Flora Establishment and Management in Rainfed Wheat. PhD Thesis, Department of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan.Google Scholar
Naeem, S., Shad, R. A. & Ahmed, T. (1993). Seed bank of Rabi weeds in the soil of wheat fields of different rainfall zones of rainfed area of Punjab (Pakistan). Pakistan journal of Weed Science Research 6(1–2):1622.Google Scholar
Panday, J., Samarjit, S. & Singh, S. J. (1984). Effect of herbicides on Phalaris minor, Avena fatua and yield of wheat. Indian journal of Weed Science 16(3): 190193.Google Scholar
Parker, C. (1968). Weed problems in India, West Pakistan and Ceylon. PANS (C) 14(3):217228.Google Scholar
Prakash, J., Harbir, S. & Singh, H. (1984). Effect of isoproturon on germination and early seedling growth of wild canary grass (Phalaris minor L) Retz under varying levels of salinity. Indian journal Plant Physiology 27(2):206208.Google Scholar
Rastogi, S. K., Gupta, D. K. & Katyal, S. K. (1984). Economic evaluation of herbicides in the control of Phalaris minor (Retz) in sandy loam soils of Haryana. Pesticides 18(9):3839.Google Scholar
Saraswat, V. N. (1987). Current status of weed research in India. Advances in Weed Science, Proceedings, Pak-Indo-US Weed Control Workshop, NARC, Islamabad, Pakistan, March 11–14, 1987, 518 (ed. Shad, R. A.).Google Scholar
Shad, R. A. (1988). Fourth Annual Report, National Research Programme on Weeds of Cereals (Jan.-Dec. 1987). Islamabad: National Agricultural Research Centre.Google Scholar
Shad, R. A. (1989 a). Annual Report, National Research Programme on Weed Control. NARC Phase. Islamabad: Weed Science Programme, National Agricultural Research Centre.Google Scholar
Shad, R. A. (1989 b). Final Report, National Research Programme on Weeds of Cereals (NARC Phase). Islamabad: National Agricultural Research Centre.Google Scholar
Shad, R. A. (1990). Annual Report, National Research Programme on Weed Control (1989) NARC Phase. Islamabad: Weed Science Programme, National Agricultural Research Centre.Google Scholar
Singh, D., Dhaliwal, H. S. & Singh, D. (1984). Control of Phalaris minor (Retz) and broad leaved weeds in wheat with selective herbicides. Pesticides 18(9):4547.Google Scholar
Singh, R. D. & Goshi, A. K. (1982). Soil profile distribution and effect of temperature and soil depth on germination of Phalaris minor Rtz. Abstracts Annual Conference Indian Society Weed Science, 4142.Google Scholar
Singh, S. P. & Basti, K. V. K. (1987). Final Technical Report. All India Coordinated Programme on Weed Control in Eastern Uttar Pradesh. Dept of Agronomy, University Agriculture and Technology, Narendra nagar (Kumarganj), Faizabad UP, India.Google Scholar
Tiwari, A. N. (1990). Final Technical Report, All India Coordinated Research Programme on Weed Control(Oct 1985–March 1990)Centre Gujrat, Kanpur. Kanpur, India:Chandra Shekhar Azad University of Agriculture and Technology.Google Scholar
Tiwari, J. P. & Baisen, C. R. (1982). Studies on emergence and population dynamics of Phalaris minor and other weeds. Abstracts Annual Conference Indian Society Weed Science 4041.Google Scholar