Phytosociological attributes of weeds in lowland paddy at Talata Mafara, Sudan Savannah, Nigeria – IJAAR

paddyJ.Alhassan, S.A. Dadari, J.A.Y. Shebayan, B.A. Babaji

Department of Crop Science, Usmanu Danfodiyo University, Sokoto, Nigeria

Department of Agronomy, Ahmadu Bello University, Zaria, Nigeria

Key words: Phytosociology weeds species, Paddy, Importance Value Index (IVI).

Abstract

Study was conducted to assess the phytosociological studies of weed species in paddy at research farm of the irrigation research station, Institute for Agricultural Research (I.A.R), Ahmadu Bello University, Zaria located at Bakolori irrigation scheme Talata Mafara, (Zamfara) State, in the Sudan Savannah ecological zone of Nigeria during 2012 and 2013 wet seasons, A total of 19 and 26 weed species were identified during the 2012 and 2013 wet seasons respectively. paddy_west_bengalThe results obtained indicated that Echinochloa colona, Cyperus difformis, Digitaria horizontallis, were the most densely populated in 2012 while Digitaria horizontallis, Echinochloa colona and Cyperus iria were the most densely populated weeds in 2013. The most important weeds in the 2012 were E. colona followed by D. horizontallis and C. difformis while in 2013 the importance value index (IVI) revealed that the most important weeds within the community were D. horizontallis, E. colona and C. iria. The most important weeds that were associated with the rice crop in the study area are of grass and sedge family.

ijaar-v6no4-p8-13Get the original articles in Source: Volume 6, Number 4, April 2015 – IJAAR

Journal Name: International Journal of Agronomy and Agricultural Research (IJAAR)

Published By: International Network for Natural Sciences

Related Post: Study of mineral and nutritional components of some leguminous herbaceous and shrubs species in Tunisia — IJAAR

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