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61. As well as contributing to declining soil fertility, such high sediment removal are causing problems with water supply by increasing reservoir siltation rates.

62. Fertility in the vast majority of industrialized nations has now dipped to below replacement level.

63. In casting woman and serpent as evil-doers, Judaic writers overturned a powerful earlier tradition which associated both with wisdom and fertility.

64. The dynamics depend only on the product of survival and fertility, which we denote by.

65. Social class differences in fertility are little evident in women who marry between ages 25 to 29.

66. Increases in population could then spur economic growth at some geometric rate, more rapid than the growth in human fertility.

67. There is then no selection, and an inevitable decline in viability and fertility.

68. Up to 80 percent of these births were the result of fertility drugs or in vitro procedures.

69. Unfortunately, none of the published randomised trials have shown that medical treatment improves fertility.

70. Women gained access to relatively safe abortion, and thus gained control over their own fertility.

71. Many of the classic economic and social indicators of fertility decline had been present for a long time in nineteenth-century Britain.

72. Conversely, child survival can help lower fertility by increasing intervals between births.

73. Half of all 13-to 29-year-old males tested have fertility problems.

74. The fertility rate of railway workers declined rapidly following the expansion of promotion hierarchies at the end of the century.

75. In his latest book on fertility decline, J.A. Banks dismisses the argument that fertility control results from economically rational behaviour.

76. The 56-year-old Northamptonshire woman received fertility treatment using donor eggs and her husband's sperm.

77. None of this might have mattered had new fertility regulators from the laboratory been developed.

78. But, as every good gardener knows, healthy plant growth depends very much on the fertility and structure of the soil.

79. Utah has the highest fertility rate in the country, and the biggest and youngest households.

80. As I wrote my journal I had felt the thickness of the left-hand side grow pleasantly fat - a satisfying fertility.

81. While multiple births have increased in recent years because of the success of fertility drugs, sextuplets still are rare.

82. Let us look first at the easier one - explaining variations in fertility.

83. Dionysius was usually depicted with the flanks of a goat or bull to symbolise his fertility aspect.sentence dictionary

84. The new recommendations made no reference to reduction of infant and child mortality as preconditions of fertility reduction.

85. The picture was taken at a fertility clinic and was used to illustrate the Princess's caring nature.

86. Fertility rates are high, averaging nearly 6. 5 children, while contraceptive prevalence averages less than 8 percent.

87. Nearly 30 years on, Faithless testifies to the awesome fertility of his oeuvre.

88. Neither is it true that well-developed contraceptive techniques are necessary to achieve low fertility.

89. It examines the relationship between fertility histories and household labour availability, and the consequences for labour intensive techniques of environmental management.

90. It shows the family size a woman would have if she experienced current age-specific fertility rates through her lifetime.