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Weeds reported in rice in south and southeast Asia

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SRI LANKA 327<br />

Gunasena H P M (1974) Current results from cooperative weed control trials <strong>in</strong> Sri Lanka.<br />

Evaluation of herbicides for ra<strong>in</strong>-fed upl<strong>and</strong> <strong>rice</strong>. Paper presented at the International Rice<br />

Research Conference, 22-25 Apr 1974, International Rice Research Institute, Los Baños,<br />

Laguna, Philipp<strong>in</strong>es. 15 p.<br />

Gunasena H P M, Arceo L M (1981) Weed control studies with butachlor <strong>in</strong> direct seeded <strong>rice</strong> <strong>in</strong><br />

Sri Lanka. Pages 27-33 <strong>in</strong> Proceed<strong>in</strong>gs of the 8th <strong>Asia</strong>n-Pacific Weed Science Society<br />

Conference. <strong>Asia</strong>n-Pacific Weed Science Society, Bangalore, India.<br />

Gunasena H P M, Auma E O (1972/73) Effect of method of st<strong>and</strong> establishment <strong>and</strong> weed<br />

control on growth <strong>and</strong> yield of lowl<strong>and</strong> ’IR8’ <strong>rice</strong> ( Oryza sativa L). J. Natl. Agric. Soc.<br />

Ceylon 9 /10:63-72.<br />

Gunasena H P M, Kannangara H W (1974) Evaluation of herbicides for ra<strong>in</strong>-fed upl<strong>and</strong> <strong>rice</strong>,<br />

Oryza sativa L. J. Natl. Sci. Coun. Sri Lanka 2:161-164.<br />

Gunawardena S D I E, Yogaratnam V (1968) Chemical control of weeds <strong>in</strong> <strong>rice</strong> <strong>in</strong> the<br />

<strong>in</strong>termediate <strong>and</strong> wet zones of Ceylon. Paper presented at the 12th Session of the<br />

International Rice Commission Work<strong>in</strong>g Party on Rice Production <strong>and</strong> Protection, 9-14 Sep<br />

1968, Central Agricultural Research Institute, Peradeniya, Sri Lanka. 7 p.<br />

Häfl<strong>in</strong>ger E, Kühn U, Hämet-Ahti L, Cook C D K, Faden R, Speda F (1982) Monocot weeds 3.<br />

Monocot weeds exclud<strong>in</strong>g grasses. Ciba-Geigy Ltd., Basle, Switzerl<strong>and</strong>. 132 p.<br />

Häfl<strong>in</strong>ger E, Scholz H (1980) Grass weeds 1. <strong>Weeds</strong> of the subfamily Panicoideae. Ciba-Geigy<br />

Ltd., Basle, Switzerl<strong>and</strong>. 142 p.<br />

Häfl<strong>in</strong>ger E, Scholz H (1981) Grass weeds 2. <strong>Weeds</strong> of the subfamilies Chloridoideae, Pooideae,<br />

Oryzoideae. Ciba-Geigy Ltd., Basle, Switzerl<strong>and</strong>. 137 p.<br />

Holm L G, Herberger J (1970) <strong>Weeds</strong> of tropical crops. Pages 1132-1149 <strong>in</strong> Proceed<strong>in</strong>gs of the<br />

10th British weed control conference. British Crop Protection Council, Brighton, Engl<strong>and</strong>.<br />

Holm L G, Plucknett D L, Pancho J V, Herberger J R (1977) The world’s worst weeds.<br />

Distribution <strong>and</strong> biology. East-West Center Press, Honolulu, Hawaii, USA. 609 p.<br />

Kir<strong>in</strong>de S T W (1957) Weed control <strong>in</strong> dry l<strong>and</strong> farm<strong>in</strong>g. Trop. Agric. 113:131-146.<br />

Kir<strong>in</strong>de S T W (1958) Weed control problems <strong>in</strong> the dry zone. Trop. Agric. 114:175-182.<br />

Kotalawala J (1976) Noxious water vegetation <strong>in</strong> Sri Lanka: the extent <strong>and</strong> impact of exist<strong>in</strong>g<br />

<strong>in</strong>festations. Pages 51-58 <strong>in</strong> Aquatic weeds <strong>in</strong> Southeast <strong>Asia</strong>. C.K. Varshney <strong>and</strong> J. Rzoska,<br />

eds., Junk, The Hague, The Netherl<strong>and</strong>s.<br />

Michael P W (1973) Barnyard grass ( Ech<strong>in</strong>ochloa ) <strong>in</strong> the <strong>Asia</strong>n-Pacific region with special<br />

reference to Australia. Pages 489-493 <strong>in</strong> Proceed<strong>in</strong>gs of the 4th <strong>Asia</strong>n-Pacific Weed Science<br />

Society Conference. <strong>Asia</strong>n-Pacific Weed Science Society, Rotorua, New Zeal<strong>and</strong>.<br />

Michael P W (1983) Taxonomy <strong>and</strong> distribution of Ech<strong>in</strong>ochloa species with special reference to<br />

their occurrence as weeds of <strong>rice</strong>. Pages 291-306 <strong>in</strong> Weed control <strong>in</strong> <strong>rice</strong>. International Rice<br />

Research Institute, P.O. Box 933, Manila, Philipp<strong>in</strong>es.<br />

Mittra M K, Pieris J W L (1968) Paraquat as an aid to paddy cultivation. Pages 668-674 <strong>in</strong><br />

Proceed<strong>in</strong>gs of the 9th British Weed Control Conference. British Crop Protection Council,<br />

Brighton, Engl<strong>and</strong>.<br />

Mittra M K, Pieris J W L (1969) Paraquat as an aid to paddy cultivation. Int. Pest Contr. 11 (1):23-<br />

26.<br />

Pancho J V, Soerjani M (1978) Aquatic weeds of <strong>south</strong>east <strong>Asia</strong>. National Publish<strong>in</strong>g<br />

Cooperative Inc., Quezon City, Philipp<strong>in</strong>es. 130 p.<br />

Paul W R C, Senaratna J E (1941) The species of Ech<strong>in</strong>ochloa <strong>in</strong> Ceylon <strong>and</strong> their occurrence<br />

<strong>and</strong> distribution as weeds of paddy l<strong>and</strong>. Trop. Agric. 96:35-41.<br />

Robson T O (1976) A review of the distribution of aquatic weeds <strong>in</strong> the tropics <strong>and</strong> sub-tropics.<br />

Pages 25-30 <strong>in</strong> Aquatic weeds <strong>in</strong> <strong>south</strong>east <strong>Asia</strong>. C.K. Varshney <strong>and</strong> J. Rzoska, eds., Junk,<br />

The Hague, The Netherl<strong>and</strong>s.<br />

Senaratna J E (1940) Limnocharis flava (L.)Buchenau, a weed of <strong>rice</strong>-fields, recently naturalized<br />

<strong>in</strong> Ceylon. Trop. Agric. 94:362-364.<br />

Senaratna J E (1943) Cyperus procerus Rottboell: an <strong>in</strong>digenous plant liable to be a<br />

troublesome weed of paddy l<strong>and</strong>s. Trop. Agric. 99:212-213.

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