"supplementary strategy" is a correct and usable phrase in written English.
You can use it to refer to methods or approaches that are used in addition to existing ones in order to improve the overall effectiveness of something. For example: "The company implemented a supplementary strategy in order to increase productivity in the factory."
The present SCAR-PCR is rapid and less cumbersome than conventional identification techniques and could be a supplementary strategy and a reliable tool for high-throughput sample analysis.
Amber offered, "In the future, in my own classroom, I will remember to incorporate a variety of strategies, including instructional games, perhaps leaving the teaching modeling and lecture as only a supplementary strategy" (Amber's Reflective Essay, 2012).
RAD51 recombinase activity plays a critical role for cancer cell proliferation and survival, and often contributes to drug-resistance, therefore been proposed as an alternative and supplementary strategy for cancer treatment.
However, as Martin Davies observes (2003), no one seems to have worked out this supplementary strategy in any detail, and it is not obvious how important a role the resulting account would assign to convention, let alone the Gricean communicative mechanism.
This item does not clearly identify "hand-searching" as a supplementary strategy.
A supplementary strategy would be to teach managers to recognize clinical values and cultures and thus to use the strength of each professional group.
Specifically, researchers may consider testing these interventions as supplementary strategies to existing treatments for reactive aggression.
In the current literature, school-based programs, simulations, and Web-delivered programs have been evaluated with supplementary strategies delivered by physicians and parents.
The model may serve as a guide for research aimed at understanding how supported employment works, and for developing supplementary strategies designed to improve the effectiveness and cost-effectiveness of supported employment services.
Such a finding led to two supplementary strategies.
Furthermore, the number of supplementary strategies seems to be selected arbitrarily.
