Some populations produce no flowers in a given season and reproduce only vegetatively.

The population of 3,400 produce olive oil, sultanas, vegetables and spring water.

A population studied in one field study produced an average of only two seeds per plant in sixteen years.

The population did agricultural work, ran workshops, tended the forest, and produced dairy products.

This suggests that the two populations interbred and produced fertile offspring.

A recent relaxation in eligibility requirements and an increasingly aging population may have produced more qualified tenants than ever before.

The status of this species in the wild is difficult to determine because most populations are small and may produce flowers only rarely.

Experts say there are reasons that the Muslim population would produce a movement like Pagad.

The state budget was still in deficit, and the state's sparse population was producing very little revenue.

Now a growing rural population produces more waste water.