The sugarcane woolly aphid, Ceratovacuna lanigera Zehntner (Hemiptera: Aphididae): its biology, pest status and control

CURRENT SCIENCE, VOL. 87, NO. 3, 10 AUGUST 2004 307 65. Scharff, C., Chasing fate and function of new neurons in adult brains. Curr. Opin. Neurobiol., 2000, 10, 774–783. 66. Nottebohm, F., Why are some neurons replaced in adult brain? J. Neurosci., 2002, 22, 624–628. 67. Gross, C. G., Neurogenesis in the adult brain: death of a dogma. Nature Rev. Neurosci., 2000, 1, 67–73. 68. Kempermann, G., Why new neurons? Possible functions for adult hippocampal neurogenesis. J. Neurosci., 2002, 22, 635–638. 69. Barinaga, M., Newborn neurons search for meaning. Science, 2003, 299, 32–34. 70. Bolhuis, J. J. and Macphail, E. M., A critique of the neuroecology of learning and memory. TICS, 2001, 5, 426–433. 71. Shingo, T. et al., Pregnancy-stimulated neurogenesis in the adult female forebrain mediated by prolactin. Science, 2003, 299, 117– 120. 72. Eichenbaum, H., To cortex: thanks for the memories. Neuron, 1997, 19, 481–484. 73. Tramontin, A. D. and Brenowitz, E. A., Seasonal plasticity in the adult brain. Trends Neurosci., 2000, 23, 251–258. 74. Lee, D. W., Smith, G. T., Tramontin, A. D., Soma, K. K., Brenowitz, E. A. and Clayton, N. S., Hippocampal volume does not changes seasonally in a non food-storing songbird. Neuroreport, 2001, 12, 1925–1928. 75. Nordeen, E. J. and Nordeen, K. W., Sex and regional differences in the incorporation of neurons born during song learning in zebra finches. J. Neurosci., 1988, 8, 2869–2874. 76. Nordeen, K. W. and Nordeen, E. J., Projection neurons within a vocal motor pathway are born during song learning in zebra finches. Nature, 1988, 334, 149–151. 77. Nadel, L., The hippocampus and space revisited. Hippocampus, 1991, 1, 221–229. 78. Bischof, H.-J., Environmental influences on early development: a comparison of imprinting and cortical plasticity. In Perspectives in Ethology (eds Bateson, P. and Klopfer, P.), Plenum Press, New York, 1985, vol. 6, pp. 169–217. 79. LeVay, S., Wiesel, T. N. and Hubel, D. H., The development of ocular dominance columns in normal and visually deprived monkeys. J. Comp. Neurol., 1980, 191, 1–51. 80. Wiesel, T. N. and Hubel, D. H., Ordered arrangement of orientation columns in monkeys lacking visual experience. J. Comp. Neurol., 1974, 158, 307–318.