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A PHYTOSOCIOLOGICAL STUDY OF WEED FLORA ... - Wssp.org.pk

A PHYTOSOCIOLOGICAL STUDY OF WEED FLORA ... - Wssp.org.pk

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88<br />

Olugbenga Ebenezer Ige et al. A phytosociological study…<br />

Table-4. Ten dominant weed species recorded in site C<br />

Frequency% Basal<br />

Plant species<br />

Density<br />

IVI<br />

m -2 cover<br />

Chromolaena odorata (L.) 3.0 78 1.5 17.2<br />

King & Robinson<br />

Tridax procumbens L. 2.9 72 1.5 16.3<br />

Amaranthus spinosus L. 2.6 64 0.6 13.8<br />

Aspilia Africana (P.Beauv. 2.0 50 1.1 11.9<br />

C.D.Adams var. minor<br />

Talinium triangulare L. 2.3 58 0.5 6.5<br />

Ageratum conyzoides L. 1.4 3.4 0.5 6.5<br />

Boerhavia diffusa L. 1.0 22 1.3 4.2<br />

Centrosema pubescens 0.4 10 2.0 3.2<br />

Benth.<br />

Desmodium salcifonium 0.6 6 0.8 2.1<br />

(Poiret)DC<br />

LITERATURE CITED<br />

Alm, D.M, J.R.M.E. Mcgiffen, and J.D.Hersketh. 1991. Weed<br />

phenology. In Predicting Crop Phenology. T. Hodges (ed.). CRC<br />

Press, Boca Raton, Florida, USA, pp. 191- 218.<br />

Anderson, R.L. 2003. An ecological approach to strengthen weed<br />

management in the semi arid Great Plains. Adv.Agron. 80: 33-<br />

62.<br />

Bond, W. and A.C.Grundy. 2001. Non chemical weed management in<br />

<strong>org</strong>anic farming systems. Weed Res. 41: 383- 405.<br />

Buckley, Y.M,, D.T. Briese and S.M. Ree. 2003. Demography and<br />

management of the invasive plant species Hypericum<br />

perforatum. I. Using multi-level mixed effects models for<br />

characterizing growth survival and fecundity in a long term data<br />

set. J. Appl. Eco. 40: 481- 493.<br />

Ghersa, C.M. and J.S. Holt. 1995. Using phenology prediction on weed<br />

management : a Review. Weed Res., 35: 461-470.<br />

Holm, L., J. Doll, E. Holm, J. Pancho and J. Herberger, 1997. World<br />

weeds: Natural histories and distribution. John Wiley and Sons.<br />

pp 1129<br />

Kayode, J and O.E.Ige. 1998. A Quantitative study of weed flora in<br />

three Abandoned Farmlands in Ekiti State. Biosci. Res. Comm.<br />

3: 169- 178.<br />

Kriticos, D.J., T. Yonow and R.E.Mcfadyen. 2005. The potential<br />

distribution of Chromolaena odorata (siam weed) in relation to<br />

climate. Weed Res. 45(4): 246- 254.<br />

Martin, R.J. and J.A.Carnahan. 1983. A population model for Noogoora<br />

burr (Xanthium occidentals). Aust. Rangeland J. 5: 54- 62.

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