Higgins, V. 1948. Root system of desert plants. Cactus and Succulent Journal (U.S.) 20: 71-73.

Huang, B., G. B. North, and P. S. Nobel. 1993. Soil sheaths, photosynthate distribution to roots, and rhi-zosphere water relations for Opuntia ficus-indica. International Journal of Plant Sciences 154: 425-431.

Ivanov, V B., and J. G. Dubrovsky. 1997. Estimation of the cell-cycle duration in the root meristem: A model of linkage between cell-cycle duration, rate of cell production, and rate of root growth. International Journal of Plant Sciences 158: 757-763.

Jordan, P. W, and P S. Nobel. 1984. Thermal and water relations of roots of desert succulents. Annals of Botany 54: 705-7I7.

Kapulnik, Y. 1996. Plant growth promotion by rhizosphere bacteria. In Plant Roots: The Hidden Half, 2nd ed. (Y. Waisel, A. Eshel, and U. Kafkafi, eds.). Marcel Dekker, New York. Pp. 769-781.

Kausch, W. I965. Beziehungen zwischen Wurzelwachstum, Transpiration und CÜ2-Gaswechsel bei einigen Kakteen. Planta 66: 229-238.

Kolberg, K., and K. Lajtha. 1997. Population dynamics and trace metal biogeochemistry of the saguaro cactus (Carnegieagigantea) in the Sonoran Desert. Ecoscience

Lambers, H. 1979. Efficiency of root respiration in relation to growth rate, morphology and soil composition. Physiologia Plantarum 56: 18-22.

Le Houérou, H. N. 1996. The role of cacti (Opuntia spp.) in erosion control, land reclamation, rehabilitation and agricultural development in the Mediterranean Basin. Journal of Arid Environments 33: 135-159.

Loera, T. M. L., J. M. Sánchez-Yañez, and J. J Peña-Cabriales. I996. Acetylene reduction activity on the root of cactaceous plants. Revista Latinoamericana de Microbiología 38: 7-I5.

Loza-Cornejo, S., and T. Terrazas. 1996. Anatomía del tallo y de la raíz de dos especies de Wilcoxia Britton & Rose (Cactaceae) del Noroeste de México. Boletín de la Sociedad Botánica de México 59: 13-23.

Lux, A., Mikus, M., Hanácková, Z., and J. Kristin. 1995. Radicle of Echinocactus platyacanthus (Cactaceae). Plant and Soil 167: 17-21.

Marschner, H. I986. Mineral Nutrition of Higher Plants. Academic Press, London.

Mascarua-Esparza, M. A., R. Villa-Gonzalez, and J. Caballero-Mellado. I988. Acetylene reduction and in-

doleacetic acid production by Azospirillum isolates from Cactaceous plants. Plant and Soil 106: 91-95.

Nobel, P. S. 1988. Environmental Biology of Agaves and Cacti. Cambridge University Press, New York.

Nobel, P. S. 1994. Remarkable Agaves and Cacti. Oxford University Press, New York.

Nobel, P. S. 1996. Ecophysiology of roots of desert plants, with special emphases on agaves and cacti. In Plant Roots: The Hidden Half, 2nd ed. (Y. Waisel, A. Eshel, and U. Kafrafi, eds.). Marcel Dekker, New York. Pp. 823-844.

Nobel, P. S. 1999. Physicochemical and Environmental Plant Physiology, 2nd ed. Academic Press, San Diego, California.

Nobel, P S., D. M. Alm, and J. Cavelier. 1992a. Growth respiration, maintenance respiration and structural-carbon costs for roots of three desert succulents. FunctionalEcology 6: 79-85.

Nobel, P. S., and M. Cui, 1992. Shrinkage of attached roots of Opuntia ficus-indica in response to lowered water potentials—predicted consequences for water uptake or loss to soil. Annals of Botany 70: 485-491.

Nobel, P. S., P M. Miller, and E. A. Graham. 1992b. Influence of rocks on soil temperature, soil water potential, and rooting patterns for desert succulents. Oecologia 92: 90-96.

Nobel, P. S., and J. Sanderson. 1984. Rectifier-like activities of roots of two desert succulents. Journal of Experimental Botany 35: 727-737.

North, G. B., F. W Ewers, and P. S. Nobel. 1992. Main root-lateral root junctions of two desert succulents: Changes in axial and radial components of hydraulic conductivity during drying. American Journal of Botany 79: 1039-1050.

North, G. B., and P. S. Nobel. 1992. Drought-induced changes in hydraulic conductivity and structure in roots of Ferocactus acanthodes and Opuntia ficus-indica. New Phytologist 120: 9-19.

North, G. B., and P. S. Nobel. 1994. Changes in root hydraulic conductivity for two tropical epiphytic cacti as soil moisture varies. American Journal of Botany 81: 4653.

North, G. B., and P. S. Nobel. 1996. Radial hydraulic conductivity of individual root tissues of Opuntia ficus-indica (L.) Miller as soil moisture varies. Annals of Botany 77: 133-142.

North, G. B., and P. S. Nobel. 1997. Drought-induced changes in soil contact and hydraulic conductivity for roots of Opuntia ficus-indica with and without rhi-zosheaths. Plant and Soil 191: 249-258.

North, G. B., B. Huang, and P S. Nobel. 1993. Changes in structure and hydraulic conductivity for root junctions of desert succulents as soil water status varies. Botanica Acta 106: 126-135.

Palta, J. A., and P. S. Nobel. 1989. Influences of water status, temperature, and root age on daily patterns of root respiration for two cactus species. Annals of Botany 63: 651-662.

Porembski, S. 1996. Functional morphology of Aztekium ritteri (Cactaceae). Botanica Acta 109: 167-171.

Peterson, R. L. 1975. The initiation and development of root buds. In The Development and Functions of Roots (J. G.Torrey and D. T. Clarkson, eds.). Academic Press, London. Pp. 125-161.

Preston, C. E. 1900. Observations on the root system of certain Cactaceae. Botanical Gazette 30: 348-351.

Preston, C. E. 1901a. Non-sexual propagation of Opuntia. Botanical Gazette 31: 128.

Preston, C. E. 1901b. Structural studies on southwestern Cactaceae. Botanical Gazette 32: 35-55.

Puente, M.-E., and Y. Bashan. 1993. Effect of inoculation with Azospirillum brasilense strains on the germination and seedling growth of the giant columnar cardon cactus (Pachycereuspringlei). Symbiosis 15: 49-60.

Rao, A. V., and B. Venkateswarlu. 1982. Associative symbiosis of Azospirillum lipoferum with dicotyledonous succulent plants of the Indian Desert. Canadian Journalof Microbiology 28: 778-782.

Rundel, P. W, and P. S. Nobel. 1991. Structure and function in desert root systems. In Plant Root Growth. An Ecological Perspective (D. Atkinson, ed.). Blackwell Scientific, London. Pp. 349-378.

Sands, R., E. L. Fiscus, and C. P. P Reid. 1982. Hydraulic properties of pine and bean roots with varying degrees of suberization, vascular differentiation and mycor-rhizal infection. Australian Journal of Plant Physiology

Steudle, E., R. Oren, and E.-D. Schulze. 1987. Water transport in barley roots. Measurement of hydraulic conductivity, solute permeability, and of reflection coefficients of excised roots using the root pressure probe. Plant Physiology 84: 1220-1232.

Villalobos, A. V. M. 1995. Tissue culture application for Opuntia sp. pl. micropropagation. In Aggro-Ecology, Cultivation and Uses of Cactus Pear (G. Barbera, P. Inglese, and E. Pimienta-Barrios, eds.). FAO Plant Production and Protection Paper 132. FAO, Rome. Pp.

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