'decades of knowledge' is a correct and usable phrase in written English.
You can use it to refer to a long-accumulated knowledge or expertise in some area or field. For example, "His decades of knowledge in software engineering have been invaluable to the company."
They have decades of knowledge about whatever specialty they're in, and they have begun to retire.
Decades of knowledge, skill and experience have gone into my saying, "I think that shot is too green, but the next one is too pink".
To overcome the storage problem of these manufactured organs, the team relied on seven decades of knowledge and techniques for preserving single cells.
My Swedish colleagues, who have built up decades of knowledge and experience in running forest school classes, showed how to cook an egg over a fire and talked about what foods work best when cooking round a campfire.
The challenge raised the question of whether the professionals, with their decades of knowledge, could outperform novice students of finance – or whether a random selection of stocks chosen by Orlando could perform just as well as experienced investors.
"Ed has decades of knowledge of his subject matter," said John Taylor, chief executive of the National Community Reinvestment Coalition, a Washington group that has often butted up against the bankers association.
But Leonard, who has decades worth of knowledge and experience and has been lauded for his firm anti-doping stance in the past, believes it is certainly a question that needs to be asked.
Due to the last couple of decades' generation of knowledge of the cognitive impairments in psychosis spectrum disorders (Bourne et al. 2013; Kahn and Keefe 2013), a detailed analysis of the effects of the commonly used psychotropic drugs is pertinent.
Decades of institutional knowledge – there's not enough effort in the world that can help you overcome that".
This review considers over two decades of accumulated knowledge regarding clogging in both vertical and horizontal subsurface flow treatment wetlands.
Therefore, to be highly confident of the final clusters for the downstream analysis of activity, it was important to perform clustering using tools that would incorporate decades of prior knowledge of neuronal cell types with unsupervised classification of transcriptional types.
