Arnone III, J.A. & Kestenholz, C. 1997. Root competition and elevated CO2: effects on
seedling growth in
Linum usitatissimum populations & Linim-siliene cretica mixtures.
Functtional Ecology
11: 209-214.
Baghestani, A., Lemieux, C., Leroux, G.D, Baziramakenga, R. & Simard, R.R. 1999.
Determination of allelochemicals in spring cereal cultivars of different competitiveness.
Weed Science
47: 498-504.
Bozsa, R.C. & Oliver, L.R. 1990. Competitive mechanisms of common cocklebur
(
Xanthium strumarium) and soybean (Glycine max) during seedling growth. Weed
Science
38: 34-350.
Callaway, M.B. 1992. A compendium of crop varietal tolerance to weeds.
Amrican Journal
of Alternative Agriculture
7: 169-180.
M.A. Baghestani-Meybodi
et al.
Challaiah, R.E., Burnside, O.C., Wicks G.A. & Johnson V.A. 1986. Competition between
winter wheat (
Triticum aestivum) cultivars and downy brome (Bromus tectorum). Weed
Science
34: 689-693.
Christensen, S. 1995. Weed suppression ability of spring barley varieties.
Weed Reserach
35
: 241-247.
Dahl, G.K., Dexter A.G. & Nalewaja, J.D. 1982. Wild mustard competition and control in
wheat. In: Proceedings of North Central Weed Control Conference (NCWCC), 7-9 Dec.,
1982. Indianapolis, Indiana
37: 23–23.
Dunan, C.M., & Zimdahl, R.L. 1991. Competitive ability of wild oat (
Avena fatua) and
barley (
Hordeum vulgare). Weed Science 39: 558-563.
Evetts, L.L., & Burnside, O.C. 1973. Early root & shoot development of nine plant species.
Weed Science
21: 289-291.
Grundy, A.C., & Froud-Williams, R.J. 1993. The use of cultivar, crop seed rate and
nitrogen level for the suppression of weeds in winter wheat. Proceedings of Brighton
Crop Protection Conference
–Weeds. pp 997-1002.
Hackett, C. 1969. A study of the root system of barley. II. Relationships between root
dimensions and nutrient uptake.
New Phytology 68: 1023-1030.
Hallberg, G.R. 1987. Agricultural chemicals in ground water: extent and implication.
Amrican Journal of Alternative Agriculture
2: 3-15.
Holm, L.J., Doll., Holm, E., Pancho, J. & Herberger, J. 1997. World Weeds: Natural 370.
Histories and Distribution. John Wiley & Sons. 1129 p.
James, K.L., Banks, P.A. & Karnok, K.J. 1988. Interference of soyabean, Glycine max,
cultivars with Sicklepod, Cassia obtusifolia.
Weed Technology 2: 404-409.
Liebman, M. & Robichaux, H. 1990. Competition by barley and pea against mustard:
effects on resource acquisition, photosynthesis and yield.
Agricultural Ecosystem.
Environment
31:155-172.
Mian, M.A.R., Nafziger, E.D., Kolb, F.L., & Teyker, R.H. 1993. Root growth of wheat
genotypes in hydroponic culture and in the greenhouse under different soil moisture
regimes.
Crop Science 33: 283-286.
Mian, M.A.R., Nafziger, E.D. Kolb, F.L. & Teyker, R.H. 1994. Root size and distribution
of field-grown wheat genotypes.
Crop Science 34: 810-812. 381
Monks, D. W., Oliver, L. R. & Bozsa, R. C. 1988. Seedling growth of soybeans (
Glycine
max
) and selected weeds. Weed Science 36: 167-171.
Moss, S. R. 1985. The influence of crop variety & seed rate on Alopecurus 384
myosuroides competition in winter cereals. British Crop Protection Conference
– Weeds.
7A- 5: 701
–708. 386
Pavlychenko, T.K. 1937. Quantitative study of the entire root systems of weed and crop
plants under field conditions.
Ecology 18: 62-79.
Iranian Journal of Weed Science
(2005), Volume 1, No., 1, 19-40
Preradov-Odobasic, A. 1997.
Évaluation des cultivars de céréales de printemps à l’éard
desmauvaises herbes. Mémoire de maîtrise. Département de phytologie, Université
Laval, Canada. 86 p.
Richards, M.C. & Davies, D.H.K. 1991. Potential for reducing herbicide inputs/rates with
more competitive cereal cultivars. Proceedings of Brighton Crop Protection Conference-
Weeds. 1233
–1240.
Römer, W., Augustin, J. & Schiling, G. 1988. The relationship between phosphate
absorption and root length in nine wheat cultivars. Plant & Soil 111: 199-201.
Rooney, J. M. 1991. Influence of growth form of
Avena fatua L., on the growth and yield
of
Triticum aestivum L. Annual Applied Biology 118: 411-416.
SAS Institute Inc. 1989. SAS/STATS® User’s guide, Version 6, Fourth Edition, Volume 1.
943 p.
Steel, R.G.D. & Torrie, J. H. 1980. Principles and procedures of statistics. A biometrical
approach, 2nd Ed. McGraw-Hill Inc. New York. 633 p.
Tacq, J. 1997. Multivariate analysis techniques in social science research. SAGE
Publications Ltd., London. 411 p.
Verschwele, A. & Niemann, P. 1994. Indirect weed control by selection of wheat
cultivars. In: Maîtrise des Adventices par Voie Non Chimique. Communications de la
quatrième conférence internationale (J.M. Thomas, ed.). I.F.O.A.M., 5
–9 Juillet 4.993.
Dijon, France. Pp. 269-273.
Wang, X. & Below, F.E. 1992. Root growth, nitrogen uptake, and tillering of wheat
induced by mixed-nitrogen source.
Crop Science 32: 997-1002.
Warwick, S.I., Beckie, H.J., Thomas A.G. & McDonald T. 2000. The biology of Canadian
weeds. 8.
Sinapis arvensis L. (updated). Canadian Journal of Plant Science 55: 171–183.
Wicks G. A., Ramsel, R. E., Nordquist, P. T., Schmidt, J. W. & Challaiah, O. C. 1986.
Impact of wheat cultivars on establishment and suppression of summer annual weeds.
Agronomy Journal
78: 59-62.
Wilson, J. B. 1988. Shoot competition & root competition.
Journal of Applied Ecology 25:
279-296.
Wortmann, C.S. 1993. Contribution of bean morphological characteristics to weed
suppression.
Agronomy Journal 85: 840-843.
Zimdahl, R.L. 1980. Weed-crop competition: a review. International Plant Protection
Center. Oregon State University. USA. 195 p.
Arnone III, J.A. & Kestenholz, C. 1997. Root competition and elevated CO2: effects on
seedling growth in
Linum usitatissimum populations & Linim-siliene cretica mixtures.
Functtional Ecology
11: 209-214.
Baghestani, A., Lemieux, C., Leroux, G.D, Baziramakenga, R. & Simard, R.R. 1999.
Determination of allelochemicals in spring cereal cultivars of different competitiveness.
Weed Science
47: 498-504.
Bozsa, R.C. & Oliver, L.R. 1990. Competitive mechanisms of common cocklebur
(
Xanthium strumarium) and soybean (Glycine max) during seedling growth. Weed
Science
38: 34-350.
Callaway, M.B. 1992. A compendium of crop varietal tolerance to weeds.
Amrican Journal
of Alternative Agriculture
7: 169-180.
M.A. Baghestani-Meybodi
et al.
Challaiah, R.E., Burnside, O.C., Wicks G.A. & Johnson V.A. 1986. Competition between
winter wheat (
Triticum aestivum) cultivars and downy brome (Bromus tectorum). Weed
Science
34: 689-693.
Christensen, S. 1995. Weed suppression ability of spring barley varieties.
Weed Reserach
35
: 241-247.
Dahl, G.K., Dexter A.G. & Nalewaja, J.D. 1982. Wild mustard competition and control in
wheat. In: Proceedings of North Central Weed Control Conference (NCWCC), 7-9 Dec.,
1982. Indianapolis, Indiana
37: 23–23.
Dunan, C.M., & Zimdahl, R.L. 1991. Competitive ability of wild oat (
Avena fatua) and
barley (
Hordeum vulgare). Weed Science 39: 558-563.
Evetts, L.L., & Burnside, O.C. 1973. Early root & shoot development of nine plant species.
Weed Science
21: 289-291.
Grundy, A.C., & Froud-Williams, R.J. 1993. The use of cultivar, crop seed rate and
nitrogen level for the suppression of weeds in winter wheat. Proceedings of Brighton
Crop Protection Conference
–Weeds. pp 997-1002.
Hackett, C. 1969. A study of the root system of barley. II. Relationships between root
dimensions and nutrient uptake.
New Phytology 68: 1023-1030.
Hallberg, G.R. 1987. Agricultural chemicals in ground water: extent and implication.
Amrican Journal of Alternative Agriculture
2: 3-15.
Holm, L.J., Doll., Holm, E., Pancho, J. & Herberger, J. 1997. World Weeds: Natural 370.
Histories and Distribution. John Wiley & Sons. 1129 p.
James, K.L., Banks, P.A. & Karnok, K.J. 1988. Interference of soyabean, Glycine max,
cultivars with Sicklepod, Cassia obtusifolia.
Weed Technology 2: 404-409.
Liebman, M. & Robichaux, H. 1990. Competition by barley and pea against mustard:
effects on resource acquisition, photosynthesis and yield.
Agricultural Ecosystem.
Environment
31:155-172.
Mian, M.A.R., Nafziger, E.D., Kolb, F.L., & Teyker, R.H. 1993. Root growth of wheat
genotypes in hydroponic culture and in the greenhouse under different soil moisture
regimes.
Crop Science 33: 283-286.
Mian, M.A.R., Nafziger, E.D. Kolb, F.L. & Teyker, R.H. 1994. Root size and distribution
of field-grown wheat genotypes.
Crop Science 34: 810-812. 381
Monks, D. W., Oliver, L. R. & Bozsa, R. C. 1988. Seedling growth of soybeans (
Glycine
max
) and selected weeds. Weed Science 36: 167-171.
Moss, S. R. 1985. The influence of crop variety & seed rate on Alopecurus 384
myosuroides competition in winter cereals. British Crop Protection Conference
– Weeds.
7A- 5: 701
–708. 386
Pavlychenko, T.K. 1937. Quantitative study of the entire root systems of weed and crop
plants under field conditions.
Ecology 18: 62-79.
Iranian Journal of Weed Science
(2005), Volume 1, No., 1, 19-40
Preradov-Odobasic, A. 1997.
Évaluation des cultivars de céréales de printemps à l’éard
desmauvaises herbes. Mémoire de maîtrise. Département de phytologie, Université
Laval, Canada. 86 p.
Richards, M.C. & Davies, D.H.K. 1991. Potential for reducing herbicide inputs/rates with
more competitive cereal cultivars. Proceedings of Brighton Crop Protection Conference-
Weeds. 1233
–1240.
Römer, W., Augustin, J. & Schiling, G. 1988. The relationship between phosphate
absorption and root length in nine wheat cultivars. Plant & Soil 111: 199-201.
Rooney, J. M. 1991. Influence of growth form of
Avena fatua L., on the growth and yield
of
Triticum aestivum L. Annual Applied Biology 118: 411-416.
SAS Institute Inc. 1989. SAS/STATS® User’s guide, Version 6, Fourth Edition, Volume 1.
943 p.
Steel, R.G.D. & Torrie, J. H. 1980. Principles and procedures of statistics. A biometrical
approach, 2nd Ed. McGraw-Hill Inc. New York. 633 p.
Tacq, J. 1997. Multivariate analysis techniques in social science research. SAGE
Publications Ltd., London. 411 p.
Verschwele, A. & Niemann, P. 1994. Indirect weed control by selection of wheat
cultivars. In: Maîtrise des Adventices par Voie Non Chimique. Communications de la
quatrième conférence internationale (J.M. Thomas, ed.). I.F.O.A.M., 5
–9 Juillet 4.993.
Dijon, France. Pp. 269-273.
Wang, X. & Below, F.E. 1992. Root growth, nitrogen uptake, and tillering of wheat
induced by mixed-nitrogen source.
Crop Science 32: 997-1002.
Warwick, S.I., Beckie, H.J., Thomas A.G. & McDonald T. 2000. The biology of Canadian
weeds. 8.
Sinapis arvensis L. (updated). Canadian Journal of Plant Science 55: 171–183.
Wicks G. A., Ramsel, R. E., Nordquist, P. T., Schmidt, J. W. & Challaiah, O. C. 1986.
Impact of wheat cultivars on establishment and suppression of summer annual weeds.
Agronomy Journal
78: 59-62.
Wilson, J. B. 1988. Shoot competition & root competition.
Journal of Applied Ecology 25:
279-296.
Wortmann, C.S. 1993. Contribution of bean morphological characteristics to weed
suppression.
Agronomy Journal 85: 840-843.
Zimdahl, R.L. 1980. Weed-crop competition: a review. International Plant Protection
Center. Oregon State University. USA. 195 p.
)