Weeds reported in rice in south and southeast Asia

326 RICE WEEDS IN SOUTH AND SOUTHEAST ASIA
References for weeds reported to occur in rice in Sri Lanka.
Abeyratne E L F (1956) Dry land farming in Ceylon. Trop. Agric. 62:191-229.
Agricultural Research Station (1980) Half yearly report, Yala 1980. Maha Illuppallama, Sri Lanka.
64 p.
Agricultural Research Station (1981) Half yearly report, Maha 1980/81. Maha Illuppallama, Sri
Lanka. 105 p.
Agricultural Research Station (1982) Half yearly report, Maha 1981/82. Maha Illuppallama, Sri
Lanka. 86 p.
Agricultural Research Station (1982) Half yearly report, Yala 1982. Maha Illuppallama, Sri Lanka.
92 p.
Agricultural Research Station (1984) Half yearly report, Maha 1983/84. Maha Illuppallama, Sri
Lanka. 172 p.
Agricultural Research Station (1984) Half yearly report, Yala 1984. Maha Illuppallama, Sri Lanka.
95 p.
Agricultural Research Station (1985) Half yearly report, Maha 1984/85. Maha Illuppallama, Sri
Lanka. 110 p.
Agricultural Research Station (1985) Half yearly report, Yala 1985. Maha Illuppallama. Sri Lanka.
144 p.
Amaratunga K L D (1977) A provisional list of weeds (Phanerogams) found in arable soils in Sri
Lanka with special reference to three noteworthy new weed records. Ceylon J. Sci. 12:185-
193.
Anonymous (1952) Weed control in paddy. Trop. Agric. 108:196-199.
Anonymous (1959) Common obnoxious weeds of Ceylon. Meeting Paper 32. FAO Plant
Protection Committee for the Southeast Asia and Pacific region. FAO Regional Office for
Asia and the Far East, Bangkok, Thailand.
Appadurai R R (1969) Weed control in rice in Ceylon. Pages 693-696 in Proceedings of the 9th
British Weed Control Conference. British Crop Protection Council, Brighton, England.
Auma E O, Gunasena H P M (1972) Effect of method of stand establishment and weed control
on growth and yield of lowland ’IR8’ rice. Indian J. Agric. Sci. 42:1041-1046.
Bandara J M R S, Nadaraja V (1979) Reaction of some common weeds in Sri Lankan rice fields
to Corticium sasakii. Int. Rice Res. Newsl. 4(3):15-16.
Biswas K, Calder C C (1937) Handbook of common water and marsh plants of India and Burma,
1936. Health Bull. 24 (Malaria Bur. 11). Government Press, New Delhi, India. 140 p.
Bor N L (1960) The grasses of Burma, Ceylon, India and Pakistan. Pergamon Press, New York,
USA.
Chandrasena J P N R (1987) Ludwigia species - most prevalent broad-leafed weeds in wet zone
ricefields of Sri Lanka. Int. Rice Res. Newsl. 12(6):32.
Dassanayake M D (1976) Noxious aquatic vegetation control in Sri Lanka. Pages 59-61 in
Aquatic weeds in Southeast Asia. C.K. Varshney and J. Rzoska, eds., Junk, The Hague, The
Netherlands.
Dassanayake M D, Fosberg F R, eds. (1980) A revised handbook of the flora of Ceylon. Oxford
& IBH Publishing Co., New Delhi, India. Dias G R W (1966) Control of Salvinia - methods
and progress. Pages 139-152 in Proceedings of a symposium on research and production
of rice in Ceylon. D.V.W. Abeygunawardena, ed., Colombo Apothecaries’ Co. Ltd.,
Colombo, Sri Lanka.
Dias G R W (1967) Eradication of water weed in Ceylon. World Crops 19(1):64-68.
Grist D H (1965) Rice. 4th ed. Longmans, London, England. 548 p.
Gunasena H P M (1971) Evaluation of new herbicides for broadcast sown lowland rice ( Oryza
sativa L.) - I. J. Natl. Agric. Soc. Ceylon 8:13-22.
Gunasena H P M (1971) Evaluation of new herbicides for broadcast sown lowland rice ( Oryza
sativa L.) - II. J. Natl. Agric. Soc. Ceylon 8:23-30.