Fertility shifts in individual countries are notoriously unpredictable, said Nicholas Eberstadt, a population expert at the American Enterprise Institute, so one might just as well use a Ouija board to predict the fallout.
Many alternative hypotheses of fertility shifts have been proposed; one among them being the hypothesis that mid-cycle preferences for masculinity facilitate conception by orienting women toward fertile partners (Puts 2006) or simply toward members of the opposite sex (Macrae et al. 2002).
A renewed soil fertility paradigm shift requires a "holistic" management of biotic-soil water resources in order to provide sufficient and an appropriate type of organic matter to the plant–microorganism system to maximize food production.
A fertility rate of 1.8 is still below replacement.All the same, small shifts in fertility or the retirement age can go a long way to alleviating the burdens of population decline.
Chimi is a fertility temple.
…and order and as a fertility god.
As the nurse manager of a fertility clinic, I oversee a team of fertility nurses.
The couple used fertility drugs and worked with a fertility clinic, doctors said.
He was perhaps a fertility shaman, or a trickster.
Still, they went to see a fertility specialist.
