تاثیر رقابت تاج خروس ریشه قرمز و تاتوره بر ساختار تاج پوشش ذرت و سویا در کشت مخلوط

Aerts, R. 1999. Interspesific competition in natural plant communities: Mechanisms, trade-offs and plant-soil feedbacks. Journal of Experimental  Botany 50:29-37.

Akey, W. C., Jurrik, T. W. and Dekker. 1990. Competition for light between a velvetleaf (Abutillon theopharesti) and soybean (Glycine max). Weed Research  30:403-411.

Banik, P. and Bagchi, D. K. 1994. Evaluation of rice (Oryza sativa) and legume intercropping in upland situation of Bihar plateau. Indian Journal of Agriculture Science. 64: 364–368.

Banik, P., Midya, A., Sarkar, B. K. and Ghose, S. S. 2006. Wheat and chickpea intercropping systems in an additive series experiment: Advantages and weed smothering. European  Journal of Agronomy 24: 325–332.

Boedhram, N.,  Arkebauer, T. J. and Batchelor, W. D. 2001. Season-Long Characterization of Vertical Distribution of Leaf Area in Corn. Agronomy Journal 93:1235–1242.

Boquet, D. J. 1990. Plant population density and row spacing effects on soybean at post-optimal planting dates. Agronomy  Journal 82:59–64.

Carruthers, K., Cloutier, Fe. and Smith, D. L. 1998. Intercropping corn with soybean, lupin and forages: weed control by intercrops combined with interrow cultivation. European journal of Agronomy 8:225-238.

Cavero, J. Zaragoza, C., Suso, M. L. and Pardo, A. 1999. Competition between maize and Datura sramonium in an irrigated field under semi-arid conditions. Weed Research 39:225-240.

Egbo, C. U., Adagba, M. A. and Adedzwa, D. K. 2004. Responses of soybean genotypes to intercropping with maize in the Southern Gulinea Savanna, Nigeria. Acta Agronomica Hungarica  52:157-163.

Foroutan-pour, K., Dutilleul, P. and Smith, D. 1999. Soybean canopy development as Affected by population density and intercropping with corn: Fractal Analysis in Comparison with Other Quantitative Approaches. Crop Science  39:1784–1791.

Fortin, M. C., Culley, J. and Edwards, M. 1994. Soil water, plant growth, and yield of strip-intercropping corn. Journal of  Production Agriculture 7:63–69.

Fortin, M. C. and Pierce, F. J. 1996. Leaf azimuth in strip – intercropped corn. Agronomy Journal 88:6-9.

Graham, P. L., Steiner, J. L. and Weiese, A. F. 1988. Light absorption and competition in mixed sorghum-pigweed communities. Agronomy Journal. 80:415-418.

Hayder, G., Mumtaz, S. S., Khan, A. and Khan, S. 2003. Maize and soybean intercropping under various levels of soybean seed rates. Asian Journal of Plant Science. 2: 339-341.

Holt, J. S. 1995. Plant responses to light: a potential tool for weed management. Weed Science 43:474–482.

Holt, J. S., Orcutt, D.R. 1991. Functional relationships of growth and competitiveness in perennial weeds and cotton (Gossypium hirsutum). Weed Sci. Vol. 39: p.575-584.

Jeyabal, A. and Kuppuswamy, G. 2001. Recycling of organic wastes for the production of vermicompost and its response in rice–legume cropping system and soil fertility. European Journal of Agronomy 15: 153–170.

Li, L., Sun, J., Zhang, F., Li, X., Yang, S. and Rengel, Z. (2001). Wheat/maize or wheat/soybean strip intercropping, I. Yield advantage and inter specific interactions on nutrients. Field Crops Research.  71: 123-137.

Maingi, M. J., Shisanya, A.C., Gitonga, M. N. and Hornetz, B. 2001. Nitrogen fixation by common bean (Phaseolus vulgaris L.) in pure and mixed stands in semi arid South east Kenya. European of Journal of Agronomy 14: 1–12.

Massinga, R. A., Currie, R. S. and Trooien, T. P. 2003. Water use and light interception under Palmer amaranth (Amaranthus palmeri) and corn competition. Weed Science  51:523–531.

McLachlan, S. M., Tollenaar, M., Swanton, C. J.  and Weise, S. F.  1993. Effect of corn induced shading on dry matter accumulation, distribution, and architecture of redroot pigweed (Amaranthus retroflexus). Weed Science 41:568–573.

Morris, R. A. and Garrity, D. P. (1993). Resource capture and utilization in intercropping: non-nitrogen nutrients. Field Crops Research.34: 303-317.

Mosier, D. G. and Oliver, L. 1995. Common Cocklebur (Xanthium strumonium) and Entireleaf Morningglory (Ipomea hederacea var. integriuscula) interference on soybean (Glycine max). Weed  Science  43:239-246.

Niklas, K. J. and Enquist, B. J. 2002. On the vegetative biomass partitioning of seed plant leaves, stems, and roots. American Naturalist 159:482–497.

Parvez, A. Q., Gardner, F. P. and Boote, K. J. 1989. Determinate- and indeterminate-type soybean cultivar responses to pattern, density, and planting date. Crop Science. 29:150–157.

Rajcan, I. and Swanton, C. I. 2001. Understanding maize-weed competition: resource competition, light quality and whole plant. Field crop Research. 71:139-150.

Regnier, E. E., Salvucci, M. E. and Stoller, E. W. 1988. Photosynthesis and growth responses to irradiance in soybean (Glycine max) and three broadleaf weeds. Weed Science  36:487-496.

Schwinning, S, Weiner, J. 1998. Mechanisms determining the degree of size asymmetry in competition among plants. Oecologia 113:447–455.

Sivakumar, M. V. K. and Virmani, S. M. 1984. Crop productivity in relation to interception of photosynthetically active radiation. Agricultural and Forest Meteorology 31:131–241.

Stoller, E. W. and Wooley, J. T. 1985. Competition for light by broadleaf weeds in soybeans (Glycine max). Weed Science 33:199-202.

Tackenberg, O. 2007. A New Method for non-destructive measurement of biomass, growth rates, vertical biomass distribution and dry matter content based on digital image analysis. Annals of Botany 99: 777–783.

Valentinuz, O. R. and Tollenaar, M. 2006.  Effect of genotype, nitrogen, plant density, and row spacing on the area-per-leaf profile in maize. Agronomy  Journal 98:94–99.

West, G. B., Brown, J. H. and Enquist, B. J. 1999. A general model for the structure and allometry of plant vascular systems. Nature 400: 664–667.

Wiles, L. J. and Wilkerson, G. G. 1991. Modeling competition for light between soybean and broad leaf weeds. Agriculture System 35:37–51.