Abstract in English

References used

Albritton, D.L. and Watson, R.T. (1992). “Méthylbromide and the ozone layer”, A summary of current understanding. in: Montreal Protocol Assessment Supplement, pp 1-19. United Nation Environment Programme, Nairobi , Kinya
Almouemar, A. (2000) “Viabilité des semences des mauvaises herbes apres traitement de sol en cultures legumieres et ornementales sous tunnel en Syrie“, XIeme Colloque International sur la Biologie des Mauvaises Herbes, pp 1-7
Barberi, p. and Cascio, B. L.O. (2001) "Long- term tillage and crop rotation effects on weed seedbank size and composition", Weed Research, Vol.41,pp 325-340

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