Sentence examples for decrease in the fertility from inspiring English sources

The Aswan High Dam has produced several negative side effects, however, chief of which is a gradual decrease in the fertility and hence the productivity of Egypt's riverside agricultural lands.

Not surprisingly, a recent study has found a significant decrease in the fertility of women with increased PBDE exposure.

In Brazil, an increase in life expectancy and a decrease in the fertility rate have led to a significant aging population.

Because of the limited sample size and the relatively small decrease in the fertility rate, these effects require cautious interpretation and further investigation for confirmation.

Firstly, due to a decrease in the fertility rate – which fell from 4.8 live children per woman in 1980 to 2.4 in 2000 – demand for gynaecological and obstetric, as well as paediatric care, clearly begins to decline.

Decreases in the fertility rate after transplantation is actually directly correlated with follicular depletion induced by the ischemic processes, however, others factors may be involved.

Interestingly, regional fertility rate was negatively associated with tocolytic hospitalization, indicating that a decrease in the regional fertility rate was significantly correlated with an increase in the propensity of tocolytic hospitalization.

Restrictions on family size and on the timing of marriage and child bearing that were imposed under the policy led to a sharp decrease in the total fertility rate from 2.8 in 1979 to 1.8 in 2001 (Festini and de Martino, 2004).

In terms of marginal effects, a one percent decrease in the regional fertility rate was associated with a 0.221 percentage points increase on average in the probability of having a tocolytic hospitalization.

The correlation between the decrease in male fertility and the loss of female fertility observed for some of the evolved strains cases may reflect pleiotropic effects of mutations.

In a later, short-term experiment, we observed that the early stages of embryogenesis were affected by the strong magnetic fields present in the magnet bore (a one third decrease in fertility in the 1 g* tube, Table 2).