Common Name: variable flatsedge. Family Name: Cuscutaceae Species Code: CYDI Native Range: Southern Europe, Africa, Asia, and. Whole plants, Roots fibrous; tubers dark brown to black, irregularly shaped, cm long when fully grown. Each tuber has an apical bud and several lateral buds . Plants also recover quickly after fire and can tolerate at least several weeks of deep flooding (Cook et al., ). Currently, C. dactylon is listed.

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Datta SK de, Weed problems and methods of control in tropical rice. Bernard, ; Holm et al. They may be twice as wide as the runners and this is one of the variable characters in populations 0. Weed Research Oxford42 2: National Plant Data Center. The results suggest that C. Nut flatsedge is a widespread native that prefers human-disturbed soils.

Integrated Control The effects of several crop rotations and herbicide programmes on populations of several grasses and on C. Uses Top of page Parsons and Cuthbertson claim that C. Weed Research Tokyo40 3: The herbicide glyphosate [edited by Grossbard, Rotuneus.

Introduction Once established, C.

Weeds of rice in West Africa. Aspects of the growth and development of Cyperus rotundus under arable crop canopies: Asexual reproduction of weeds. Mangoesoekarjo compared a range of annual crops for their susceptibility to competition from C. Shading effects on spatial growth and biomass partitioning of Cynodon dactylon.


Moody, ; Waterhouse, A guide to the species of Cynodon Klaeifikasi.

Cyperus rotundus (purple nutsedge)

Competition between purple nutsedge and vegetables. The University of Hawaii Press. Title Whole plant – line drawing. Zenkoku Noson Kyoiku Kyokai.

The effects of combined management techniques were studied in Italy by Caruso et al. Cambridge University Press, Title Whole plant – line drawing Caption a, Spikelet; b, flower; c, nut. Cyperus rotundus is one of the most invasive weeds known, having spread out to a worldwide distribution in tropical and temperate regions.

These extracts contain a large amount of auxins and phenolic compounds that promote the rooting of cuttings and seedlings.

Riceweeds en – Cyperaceae – Cyperus difformis L.

For some authors, C. Vegetation diversity on a heavily grazed rangeland. Comparison of auto-ecology of purple nutsedge Cyperus rotundus L. Proceedings of the second international weed control congress, Copenhagen, Denmark, June Chemical Control EPTC may be used as a pre-plant incorporated treatment in soyabean and Phaseolus beans and, in combination with an herbicide such as dichlormid, in maize and sugarcane Labrada, Economic Impact Top of page C.

Clarke Cyperus ochreoides Klaifikasi. In other projects Wikimedia Commons Wikispecies. Common Bermudagrass Cynodon dactylon competition in cotton Gossypium hirsutum. University cyprrus the West Indies.

Acharya S, Sengupta PK, In the field, glufosinate and glyphosate controlled C. European Invasive Alien Species Gateway.


Cyperaceae – Cyperus difformis L.

rotunduss Glyphosate formulations may have different behaviour, and have been studied by Martini et al. Weed control for close-drilled soybeans. Two larger, more vigorous species, which are also without rhizomes and can occur cgperus weeds, are C. Environmental Impact Top of page Hood and Naiman have compared the invasibility of riparian plant communities high on river banks with those on floodplain floors for four South African rivers.

Title Spikelet – line drawing. Dominancia apical nos rizomas de Cynodon dactylon L.

Cambridge University Press, pp. Biology and ecology The weed thrives in wetland rice, dryland annual crops, mlasifikasi plantation crops. In sugarcane, banana and plantain, glyphosate can be used successfully as a directed spray but care is needed to avoid contact with crop foliage. Biological Control, 17 2: In practice this consumes much time and energy and could be detrimental to soil structure.

Daunnya berjumlah sekitar helaian, berbentuk seperti bangun pita dengan pertulangan daun sejajar dan bagian klasfikasi daun rata. Soil solarization by polyethylene cover sheets can control C. Sectio E, Agricultura,