The phrase "largely promoted" is correct and usable in written English.
You could use it to describe something that has been widely and actively promoted. For example, "This new initiative has been largely promoted by the government."
Governments have largely promoted fossil fuel development.
Livestock and dairy farming have shown moderate growth since the late 20th century, largely promoted by the government.
On Sunday, the UN marked its International Day of the Girl with #dayofthegirl, largely promoted via Michelle Obama making "a playlist of anthems".
In the past international corporations have faced down regulation by suggesting any attempt to impose it is contrary to international competitive pressure, largely promoted by tax havens as part of an international regulatory race to the bottom.
In power, they funnelled a disproportionate amount of investment into the area, and people from Kyongsang were largely promoted over their south-western neighbours in public office and in government.
The matrix forms for curves and surfaces were largely promoted in CAD/CAM.
In December, Peggy Siegal left, taking along her business -- largely promoting movie premieres and the famous people involved.
In the grand scheme of things, the unwillingness of Kristof and WuDunn to take on the right is no reason to avoid this book, and despite their insistence that these issues are somehow above ideology, the authors largely promote solutions that are favoured by liberals.
These results show that AtOFP8 could change the expression of genes involving in epicuticular waxes accumulation, largely promoting the expression.
The increased Pt loadings largely promote the conversion of DBF by enhancing both HYD and DDO pathways.
Studies like his are perhaps why commercial companies are jumping on the technology and largely promoting it as a way to help gamers get ahead.
