The phrase "a significant field of" is correct and usable in written English.
It can be used when discussing an important area of study, research, or expertise within a particular discipline.
Example: "Environmental science is a significant field of research that addresses critical issues related to climate change."
Alternatives: "an important area of" or "a major domain of".
It developed into a significant field of study during the 1960s owing largely to a growing concern over the deteriorating environment.
Researches/academicians and practitioners have come together to view the diffusion of product innovation as a significant field of sociology.
Nanotechnology is a significant field of modern research dealing with design, synthesis, and utilization of particles structure ranging from approximately 1 100 nm (Shameli et al. 2012).
The role of homodinuclear and heterodinuclear lanthanide complexes as building blocks for polymeric materials is a significant field of study in recent years.
Rudolph Geiger's (1894 1981) pioneering research in Germany on climates near the ground, which was translated from German into English in 1950, established the field of microclimatology as a significant field of international research.
Decision-making in practice of industrial enterprises forms a significant field for mathematical modeling of behavior in complex market environment.
This led to Lall opening up a related, highly significant field of work in the area of developing world multinationals, and of developing countries as the exporters of technology.
A catalogue of police organisations has not regarded this significant field of organised crime as their business.
0.003 Hz stimulation over a 16 h period resulted in a significant decline of field potentials and population spikes in two identified hippocampal subregions.
One possible explanation for the lack of a significant number of field experiments for WUSNs is that such experiments proved to be extremely complex and present novel challenges compared to the traditional wireless environment.
We did not find a significant number of field grown tissue-specific transcripts.
