Adetayo, O. B., O. I. Lawal.,B. S. Alabi and O. F.Owolade. ٢٠٠٥. Allelopathic effect of siam weed
(Chromolaena odorata) on seed germination and seedling performance of selected crop and weed species.
Proceedings of the ٤th World Congress on Allelopathy, "Establishing the Scientific Base", Wagga Wagga,
New South Wales, Australia, ٢١-٢٦ August ٢٠٠٥.
Anonymus. ٢٠٠٣. Handbook for Seedling Evaluation (٣
rd
.Ed.). International Seed Testing Association
(ISTA), Zurich, Switzerland.
Anonymus. ٢٠٠٩. Agricuture statistics, first volume-horticultural and field crops, ٢٠٠٨, crop year. Ministry of
Jihad-e-Agricuture, Programing and economics deputy, Statistics and information technology office, no. ٨٩/٠٩.
Anonymus. ٢٠١١. ٢١ selected indicators of food and agriculture development in asia-pacific region (١٩٩٤,
٢٠١١). FAO,Rome,Italy.
Blum, U. ١٩٩٦. Allelopathic interactions involving phenolic acids. J. Nematol. ٢٨: ٢٥٩-٢٦٧.
Boonitiee, A. and P. Ritdhit. ١٩٨٤. Allelopathic effects of some weeds on mungbean plants (Vigna
radiata). Proc. ١
st tropical weed science, count. Vol. ٢: ٢٢-٢٥. Jat. Yai, Songkwa Thailand: ٤٠١-٤٠٦.
Chatruvedi, D. P. and A. N. J. H. A. ١٩٩٢. Studies on allelopathic potential of an important agroforestry
species. Forest Ecol. Manag. ٥٣: ٩١- ٩٨.
Egley, G. H. ١٩٨٤.Ethylene, nitrate and nitrite interactions in the promotion of dark germination of common
purslane seeds. Annuals of Botany. ٥٣: ٨٣٣-٨٤٠.
Einhellig, F. A. ١٩٩٥. Mechanism of action of allelochemicals in allelopathy. In Inderjit, K., Dakashini M.
M., Einhellig, F. A. (eds) Allelopathy:Organisms, Processes, and Applications”. Amer. Chem. Soci.,
Washington, D.C. pp. ٩٦-١١٦.
Elias, S. ٢٠٠٧. Seed quality testing. In: Handbook of seed science and technology. Pp: ٥٦١-٦٠٢. By: Basra,
A. S.(Ed.), Scientific Publishers, India.
Ellis, R. H. and E. H. Roberts. ١٩٨١. The quantification of ageing and survival in orthodox seeds. Seed
Science and Technology. ٩: ٣٧٧-٤٠٩.
Hampton, J. G. and D. M. Tekrony. ١٩٩٥. Handbook of vigour test method. Traslated by: Dehghanshoar,
M., Hamidi, A., and Mobasser, S. Agricultural education press. Karaj. ١٩٤ pp.
Hilhorst, H. W. M. ١٩٩٠. Dose-response analysis of factors involved in germination and secondary
dormancy of seeds of Sisymbrium officinale. II. Nitrate. Plant Physio. ٩٤: ١٠٩٦-١١٠٢.
Hilton, J. R. and J. A.Thomas. ١٩٨٦. Regulation of pregerminative rates of respiration in seeds of various
seed species by potassium nitrate. J. of Exp. Bot. ٣٧: ١٥١٦-١٥٢٤.
Hunter, R. B. and L. W. Kannenberg. ١٩٧٢. Effects of seed size on emergence, grain yield and plant
height in corn. Canadian J. Plant Sci. ٥٢: ٢٥٢-٢٥٦.
Inderjit, S. ١٩٩٦. Plant phenolics in allelopathy. Bot. Rev. ٦٢: ١٨٦-٢٠٢.
Kahl, H. ١٩٨٦.ALLELOPATHIC EFFECTS IN THE MAIZE-QUELITES-AGROECOSYSTEM OF
THE TARAHUMARA INDIANS. Journal of agronomy and crop science. ١٥٨ (١١): ٥٦-٦٤.
Lalonde, S. and H. S. Saini. ١٩٩٢. Comparative requirement for endogenous ethylene during seed
germination. Ann. Bot. ٦٩: ٤٢٣-٤٢٨.
Libbert, E. and H. Lubke. ١٩٥٧. Physiological effects of scopoletin. I. Communication from the influence
of scopoletin on seed germination. Flora. ١٤٥: ٢٥٦-٢٦٣.
Ma, Y. Q., J. M. Cheng,S. Inanaga and J. F. Shui. ٢٠٠٣.Induction and inhibition of Striga
hermonthica (Del.) Benth. germination by extracts of traditional Chinese medicinal herbs. Agron. J.
٩٦:١٣٤٩-١٣٥٦.
Maguire, J.D. ١٩٦٢. Speed of Germination, aid in selection and evaluation for seedling emergence and
vigour. Crop Sci. ٢:١٧٦-١٧٧.
Matilla,A. J. ٢٠٠٠.Ethylenein seed formationand germination. Seed science research. ١٠: ١١١–١٢٦.
Mc Donald, M. B. and L.Copeland. ١٩٩٧. Seed Production, principles and practices. Chapman and Hall, U.S.A.
McIntyre, G. I., A. J. Cessna and A. I. Hsiao. ١٩٩٦. Seed dormancy in Avena fatua: interacting effects of
nitrate, water and seed coat injury. Physiol. Plant. ٩٧: ٢٩١–٣٠٢.
Netzly, D. H., J. L.Riopel, G.Ejeta and L. G.Butler.١٩٨٨.Germination stimulants of witchweed (Striga
asiatica) from hydrophobic root exudate of sorghum (Sorghum bicolor). Weed Sci. ٣٦:٤٤١–٤٤٦.
Newman, F. I. and R. E.Andrews. ١٩٧٣. Allelopathy among some British grassland species. II. Influence
of soaked exudates on phosphorus uptake. J. Ecol. ٦٥: ٣٩٩-٤١١.
Putnam, A. R. ١٩٨٨. Allelochemicals from plants as herbicides. Weed Technol. ٢: ٥١٠-٥١٨.
Rastogi, R. P. and B. N. Mehrotra. ١٩٩١. Compendium of Indian medicinal plants. Vol. II. Central Drug
Research Institute. New Delhi: Lucknow and P&I Directorate. ٨٣٢ p.
Saini, H. S. and M. S.Spencer. ١٩٨٦. Manipulation of seed nitrate content modulates dormancy breaking
effect of ethylene on Chenopodium album seed. Canadian J. of Botany. ٦٥: ٨٧٦-٨٧٨.
Scott, S. J., R. A.Jonesand W. A. Williams. ١٩٨٤. Review of data analysis method for seed germination.
Crop. Sci. ٢٤: ١١٩٢-١١٩٩.
Swaminathan, C., R. S. Vinayrai and K. K. Suresh. ١٩٨٩. Allelopathic proclivities of Acacia nilotica. J.
Tropical Forest Sci. ٢: ٥٦-٦٠.
Wych , R. D. ١٩٨٨. Production of hybrid seed corn. pp.٥٦٥-٦٠٥. In: Sprague, G. F. and Dudley, J. W. (ed).
Corn and corn inprovment. ٣
rd ed. Agronomy monograph no. ١٨. ASA, CSSA, and SSSA, Madison,WI,
U.S.A