'fruitful enterprise' is a correct and usable phrase in written English.
You can use it to imply that something is a successful undertaking or endeavor. For instance, "Her efforts to build a successful business turned into a fruitful enterprise."
The centrepiece is perched upon the Plateau des Spélugues, where 150 years ago the orange orchard and olive grove were cut down in favour of a more fruitful enterprise.
But sprouting from the rolling green hillsides between the orchards is evidence of yet another fruitful enterprise — the neat rows of vineyards, which are fast turning this area into a destination for oenophiles and casual wine tasters alike.
And if so, might we not conclude that, especially given the current economic crisis and the light it throws on the contradictions of capitalism, it would be a fruitful enterprise to revisit their ideas through thoughtful and sustained consideration, rather than subjecting them to the kind of fatuous treatment shown here?
Fifty years after its founding, Israel's Holocaust memorial, Yad Vashem, which in Hebrew means "a monument and a name," is still recovering the names of the Jews who died during the Holocaust, a vain and fruitful enterprise in that all the names will never be accounted for, so that the process of trying to remember cannot end.
Composites which are formed by the incorporation of organic inorganic materials are very fruitful enterprise as the merits of organic and inorganic moieties can be combined in the composites.
In allowing for a reflection of the interaction between normative and empirical elements in ethical deliberation, empirical research in medical ethics can become a very fruitful enterprise and can aid the treatment of the complex ethical challenges of modern health care.
Trying to determine if genetic instabilities are a cause or an effect of cancer would make a fruitful research enterprise.
Henderson later wrote that it was "an event of incalculable importance because from it sprang a hundred other fruitful cultural enterprises in subsequent years".
In 1835, after his return from his travels, he began to engage in a fruitful series of enterprises that helped him to accumulate a considerable fortune.
As they cross generations, owners of a family business struggle to keep their family in harmony and their family enterprises fruitful.
Though Rossetti and his helpers (Burne-Jones, Morris, and others) failed through want of technical knowledge and experience, the enterprise was fruitful in suggesting that the scope of art could be expanded to include the crafts.
