"mainly applied for" is correct and usable in written English.
You can use it when describing something that is applied, typically on an official basis, for a specific purpose. For example, "The grant was mainly applied for to fund research projects in the area."
Thus, the alveolar bone graft is still mainly applied for the treatment of cleft alveolus.
Thereby, the STIV has been mainly applied for obtaining one-dimensional flow component.
The Company's wireless monitoring systems are mainly applied for baby-sitting, nursing for the elders, teleconference recording, automobile monitoring, theft prevention and hospital monitoring.
Hence, the optical mapping has mainly applied for small genome organisms, ex.: bacteria (Zhou et al. 2004; Haas et al. 2009).
This herbicide is mainly applied for weed control, however the application does not ensure that it is safe for main crop such as sugarcane, maize etc.
Highly sensitive spectroscopic techniques such as flame (FAAS), graphite furnace (GFAAS), and hydride generation atomic absorption spectrometries (HGAAS) are mainly applied for elemental analysis in various samples.
These arguments, however, mainly apply for the reduction of a high-grade listhesis.
I was taught that I had personal responsibilities – to not keep compasses in my top pocket, not bother apparently dormant fireworks, not damage other people's property (this mainly applied to gravestones for reasons that were never made clear) and to be careful crossing the road so as not to hurt myself.
It represents a first attempt of simplification of different sources with the mainly applied purpose of giving a tool for marker-assisted breeding.
Health interventions associated with MDGs 4, 5, and 6, for instance, are mainly applied through established health services to which only a segment of the population have easy access, usually the same fraction for all interventions (11).
Health interventions associated with MDGs 4, 5, and 6, for instance, are mainly applied through established health services to which only a minority of the population have easy access, usually the same fraction for all interventions (6).
