The phrase "a primary tactic for" is correct and usable in written English.
You can use it when discussing a main strategy or method employed to achieve a specific goal or outcome.
Example: "Implementing social media marketing has become a primary tactic for increasing brand awareness in today's digital landscape."
Alternatives: "a key strategy for" or "a main approach for".
The long-time Dean of Chapels and Theology at Morehouse College and Boston University, Howard Thurman (1899-1981) was a major proponent of nonviolent protest as a primary tactic in the movement for black civil rights.
Fuel treatment is assumed to be a primary tactic to mitigate intense and damaging wildfires.
Historian Ian Crofton has maintained that such executions would become Henry's primary tactic for dealing with those who stood in his way; the two executions were certainly not the last.
Combined with inefficient gunpowder and the difficulties inherent in firing accurately from moving platforms, this meant that boarding remained the primary tactic for decisive victory throughout the 16th century.
And sure, there are both hetero women and queers who rocked harder and better than any hetero dudes, but "rocking" has not been a primary sexual tactic for either of those demographic groups to the extent that it has been for hetero dudes.
His primary tactic has been to push for a law named for his deceased lawyer.
Alarm calls are typically given in the context of a present threat when crypsis appears to no longer be the primary tactic of predator/threat avoidance [ 49, 50].
Ms. Palin's primary tactic was simply to repeat the same thing over and over: John McCain is a maverick.
Because the primary management tactic for T. absoluta control is often the chemical methods although it is not a sustainable option in the long run due to insecticide resistance.
Meade cited Tijuana's business community as a primary culprit for the aggressive tactics towards El Bordo's homeless populace.
