Weeds reported in rice in south and southeast Asia

INDIA 177
Rangiah P K, Natarajan K, Rajagopalan K (1 975) Systems of weed control for transplanted rice.
Madras Agric. J. 63:500-501.
Rangiah P K, Palchamy A, Pothiraj P (1974) Effect of chemical and cultural methods of weed
control on transplanted rice. Madras Agric. J. 61:312-316.
Rangiah P K, Robinson J G, Rajagopalan K (1975) Effect of minimum tillage and different
methods of weed control in transplanted rice, IR20. Madras Agric. J. 62:403-407.
Rao A R, Kondap S M, Mirza W A, Reddy G B (1984) Efficacy of propanil and oxadiazon under
different water management practices in direct seeded rice. Indian J. Weed Sci. 16:244-249.
Rao M S S, Agarwal P C (1977) Problems of weed control in Chotanagpur. Page 259 in
Proceedings of the weed science conference 1977. Indian Society of Weed Science,
Andhra Pradesh Agricultural University, Rajendranagar, Hyderabad, India.
Rao M S S, Agarwal P C (1979) Investigation on chemical weed control in upland and lowland
rice. Page 39 in Abstracts of papers. Indian Society of Weed Science, 1979 Annual Meeting.
Marathwada Agricultural University, Parbhani, India.
Rao M V, Pillai K G (1974) Efficiency of weedicides for rice in India. Paper presented at the
International Rice Research Conference, 22-25 Apr 1974, International Rice Research
Institute, Los Baños, Laguna, Philippines.
Rao R R, Neogi B (1977) Some common aquatic weeds of Meghalaya - a preliminary
observation. Pages 29-35 in Studies on weeds and their control. D.N. Borthakur and A.K.
Ghosh, eds., Renaissance Printers, Calcutta, India.
Rao V S (1983) Principles of weed science. Oxford and IBH Publishing Co., New Delhi, India.
Rathi K S, Tewari A N (1979) Weed management in upland direct seeded paddy under irrigated
condition. Indian J. Agric. Res. 13:111-112.
Ray B, Mustafee T P (1980) Weed control in rice with bifenox. Indian J. Weed Sci. 12:93-98.
Ray B R (1973) Weed control in rice -a review. Indian J. Weed Sci. 5:60-72.
Reed C F (1977) Economically important foreign weeds. Potential problems in the United States.
Agric. Handb. 498. United States Department of Agriculture, Washington, D.C., USA. 746 p.
Rethinam P, Sankaran S (1974) Comparative efficiency of herbicides in rice (var. IR20) under
different methods of planting. Madras Agric. J. 61:317-323.
Rethinam P, Thirunavukkarasu D R, Sankaran S (1974) Studies on the rates, formulations and
methods of application of butachlor and propanil herbicides in rice (var. IR20). Madras
Agric. J. 61:710-712.
Roy A K, Hussain S (1983) Sawdust-mulching for controlling weeds in transplanted summer
rice. Int. Rice Res. Newsl. 8(4):20-21.
Sabnis S D, Pathak C H (1961) A survey of the common weeds of Kharif and Rabi field crops.
Indian J. Agron. 6:149-152.
Sahu B N, Bhattacharya T K (1964) Effects of 2,4-D and MCPA with and without cultural
practices on the control of weeds and the growth and yield of rice. Rice Newsteller
12(4):111-118.
Sahu B N, Jena A C (1968) Weed control in lowland rice fields. I. Effect of cultural and
weedicidal treatments on control of weeds and yield of rice crop. Indian J. Agron. 13:4-12.
Sahu B N, Lenka D (1969) Minimum tillage using Gramoxone for rice production. Indian J. Agric.
Sci. 39:473-481.
Sahu B N, Mandal B B (1963) Effect of submergence on weed association in rice fields. Sci.
Cult. 29(3):140-141.
Saini S K, Singh O P (1981) Control weeds in the rice field. Indian Farmers' Dig. 14(5):7-8.
Saksena H K (1975) Weed problems in some crops in rainfed agriculture in India. Pages 230-
231 in FAO Regular Program RAFE 23. FAO Regional Office for Asia and the Pacific,
Bangkok, Thailand.
Saldanha C J, Nicholson D H, eds. (1976) Flora of Hassan district, Karnataka, India. Amerind
Publishing Co., New Delhi, India. 923 p.