'persistent growth' is a perfectly correct and usable phrase in written English.
You can use it to describe gradual or continuous improvement or expansion over a period of time. For example, "The company has experienced persistent growth since introducing new marketing strategies."
Friedlingstein, P. et al. Persistent growth of CO2 emissions and implications for reaching climate targets.
The persistent growth in infections has underscored both the special dangers and challenges that AIDS holds for the region.
By examining individual microtubules, the author shows that microtubules at the leading edge of polarized motile cells show more persistent growth than those at the lateral edges.
However, in shading condition, at 48 h of FLG exposure, a persistent growth inhibition was observed at 50 mg L−1.
The pie has indeed become bigger – largely the result of persistent growth in the emerging world – but it's been sliced up in unexpected ways.
The study, published as a paper in the peer-review journal Nature Geoscience, called "Persistent growth of CO2 emissions and implications for reaching climate targets", is a collaboration of research groups around the world.
He also said that "telecommunications will probably be a persistent growth sector in the economy" in the long term and that the global market would probably expand 10to15percentent in the next few years.
While such strong, persistent growth might ensure ordinary families recover lost ground, the real winners would be the top half of the country's earners, whose real disposable income would rise by almost 10% by 2020.
Early diverging land plants exhibit indeterminate (persistent) growth in their haploid gametophytic generation, whereas later diverging lineages exhibit indeterminate growth in their diploid sporophytic generation, raising the question of whether genetic machinery directing meristematic functions was co-opted between generations.
Furthermore, the survival rate is positively affected by treatment of the neck upon presentation of the cancer, as this can prevent late neck disease due to persistent growth of occult metastases.
Similarly, with the persistent growth of educational attainment, the lower border of working ages may be raised (Harper 2014).
