The phrase "a practical basis for" is correct and usable in written English.
It can be used when discussing the foundation or rationale for a particular action, decision, or theory that is grounded in practicality.
Example: "The research provides a practical basis for implementing new teaching methods in the classroom."
Alternatives: "a practical foundation for" or "a pragmatic basis for".
Our results herein form a practical basis for designing optimal breeding schemes in Chinese superfine Merino.
From the viewpoint of process engineering in enzymatic biodiesel production, this paper provides a practical basis for development of the packed-bed reactor (PBR) on a bench scale.
These and other image-derived archival data provide a practical basis for landscape-scale management and are a cost-effective means for monitoring extensive sagebrush habitats.
The transformation of a two-dimensional fold pattern to a three-dimensional structure makes origami a practical basis for deployability, light-weight materials, and self-actuation.
But the scene itself is, in its way, a surprising work of modernism — I'm referring, of course, to the line dance done in a café by Anna Karina, Sami Frey, and Claude Brasseur in Jean-Luc Godard's "Band of Outsiders" — and this clip, of its production (that my colleague John Bennet sent along), suggests a practical basis for its most original fillip of invention.
Also, they understand that the President's plan raises innum erable difficulties for Hanoi and Saigon, and that these may take months or even years of negotiation, but even the President's critics regard his speech as a practical basis for negotiations and were disappointed by Hanoi's violent reaction.
There is a more practical basis for the trail also.
Because arable land was in short supply for the relatively dense population, Micronesians had a strong practical basis for their attachment to locality and lands.
Our results provide a valuable, practical basis for selection of the administration route in the future.
Organizational climate and work group cohesion are conceptually close to team climate, but they might provide a less practical basis for planning interventions to reduce turnover [ 17].
It was an aberration that could be analyzed and adjusted for — and then, on a practical basis, altered (pitching mounds were lowered) for the good of the game.
