The phrase "a fertile one" is correct and usable in written English.
It can be used to describe a situation, environment, or idea that is productive or conducive to growth, often in a metaphorical sense.
Example: "The discussion turned out to be a fertile one, leading to many innovative ideas and solutions."
Alternatives: "a productive one" or "a fruitful one".
I also found the relationship between Sheila Pepe and David McQueen to be a fertile one.
That year, 1987, was a fertile one for war in the region.
Of course Mace wants Bobby to have a Catholic wife, a fertile one with straight parents.
The subject is a fertile one – though predictably the answers prove somewhat melancholy – and Bogard sets about his investigations with an energetic purposiveness and enterprise.
Mr. Pfeiffer makes videos look like dense, textured, precious objects, and his fusion of found images and new technology is a fertile one.
Expect more of these kinds of gadgets to follow, with the crossover between music and fitness likely to be a fertile one for hardware startups.
A particularly fertile one is Rodin's "Burghers of Calais, First Maquette" (1884), a bronze model for a public sculpture that commemorated an episode of French heroism during the Hundred Years War between England and France in the 14th and 15th centuries.
It is no secret that 2012 has been a challenging year for US cinema, with ticket sales faltering, and a comparatively fertile one for US TV, which is increasingly able to provide knotty, demanding fare to a global audience via a variety of platforms.
Entrepreneurs looking to launch a new company today are entering a fertile landscape -- one in which the number of innovative companies is constantly climbing.
In line with our definitions above, we classified females as showing true polyandry when they remated after a fertile mating (one that produced offspring).
It might no longer be the New York that I hear a lot of artists pine for, the desolate but dirt-cheap and fertile one of the 1970s where "the jungle growth of vacant blocks gave a foretaste of the impending wilderness, when lianas would engird the skyscrapers and mushrooms would cover Times Square," as Luc Sante so memorably described those years.
