Weeds reported in rice in south and southeast Asia

270 RICE WEEDS IN SOUTH AND SOUTHEAST ASIA
Genus and species Family
Sphenoclea
zeylanica Gaertn.
Spirodela
polyrhiza (L.) Schleid.
T orulinium
odoratum - see Cyperus odoratus
Trianthema
monogyna - see T. portulacastrum
portulacastrum L.
V allisneria
spiralis L.
Sphenocleaceae
Lemnaceae
Cyperaceae
Aizoaceae
Aizoaceae
Hydrocharitaceae
References for weeds reported to occur in rice in Pakistan.
Ahmad S, Stewart R R (1958) Grasses of West Pakistan. Part I. Subfamily Panicoideae. Pages 1-
151 in Biological Society of Pakistan. Monogr. 3. Lahore, Pakistan.
Ahmad S, Stewart R R (1959) Grasses of West Pakistan. Part II Subfamily Pooideae. Pages 152-
388 in Biological Society of Pakistan. Monogr. 3. Lahore, Pakistan.
Bajwa A M, Saeed S A, Rao A U R, Alam K (1985) Impact of herbicidal weed control on rice
( Oryza sativa L.) yield. J. Agric. Res. (Pakistan) 23:57-63.
Ghouri A S K (1977) Elements of pest management in the rice crop. Int. Pest Contr. 19(3):9-
11,14-16.
Ghouri A S K, Tirmazi S S, Rehman H, lrshad M (1979) Conventional and integrated control of
paddy pests in the Punjab, Pakistan. Int. Pest Contr. 21 (3):63-64.
Gilal J A, Qureshi M A H (1984) Improved cultural practices for rice production in Sind. Pages
125-128 in Research publications 1969 to 1983. I.M. Bhatti, ed., Rice Research Institute,
Department of Agriculture, Livestock, Fisheries and Food, Government of Sind, Pakistan.
Häflinger E, Kühn U, Hämet-Ahti L, Cook C D K, Faden R, Speda F (1982) Monocot weeds 3.
Monocot weeds excluding grasses. Ciba-Geigy Ltd., Basle. Switzerland. 132 p.
Häflinger E, Scholz H (1980) Grass weeds 1. Weeds of the subfamily Panicoideae. Ciba-Geigy
Ltd., Basle, Switzerland. 142 p.
Häflinger E, Scholz H (1981) Grass weeds 2. Weeds of the subfamilies Chloridoideae, Pooideae,
Oryzoideae. Ciba-Geigy Ltd., Basle, Switzerland. 137 p.
Holm L G, Plucknett D L, Pancho J V, Herberger J R (1977) The world's worst weeds.
Distribution and biology. East-West Center Press, Honolulu, Hawaii, USA. 609 p.
Khan A B, Chand S, Sahto G A (1984) Review of weed control research at Rice Research
Station, Dokri. Pages 15-32 in Research publications 1969 to 1983. I.M. Bhatti, ed., Rice
Research Institute, Department of Agriculture, Livestock, Fisheries and Food, Government
of Sind, Pakistan.
Khan A M, Jamil M (1965) Weeds of field crops in Hyderabad district. West Pakistan J. Agric.
Res. 3:152-183.
Koehler C S, Wilcoxson R D, Mai W F, Zimdahl R L (1972) Plant protection in Turkey, Iran,
Afghanistan and Pakistan. United States Agency for International Development,
Washington, D.C., USA. 82 p.
Majid A, Ahmad S, Ahmad M (1974) Effect of types of weed on rice yield. J. Agric. Res. (Punjab)
12:119-124.
Nasir E, Ali S I, eds. (1970- ) Flora of West Pakistan. Department of Botany, University of
Karachi, Karachi, Pakistan.