"efficient practice" is a correct and usable expression in written English.
You can use it to describe the practice of someone who is diligent and efficient in their approach. For example, "John has an efficient practice when it comes to studying, which is why he always gets good grades."
This report neatly embodies some practical ideas for more efficient practice," he said.
He began by playing Cog Hill last Thursday and had what he called "some pretty concise, efficient practice Saturday, Sunday and Monday" that consisted of work done on the range and the golf course.
The efficient practice of silviculture demands knowledge of such fields as ecology, plant physiology, entomology, and soil science and is concerned with the economic as well as the biologic aspects of forestry.
The wet processing of coal is an efficient practice.
Supplemental irrigation was an efficient practice to mitigate water stress, and to increase aboveground dry matter and seed yield.
Defined prerequisites have to be fulfilled for equipment and materials, but also for medical environments to guarantee a safe and efficient practice.
Or the politicians could challenge the doctors to accept more efficient practices, such as better use of nurses.
Cannabis growers are moving slowly toward energy efficient practices, largely out of fear for how changes might affect the quality of their product.
This is vital if the UK is going to gain share in emerging markets and build competitiveness through adopting more resource efficient practices.
In the course of time, they argue, the changes would rein in health care spending through efficient practices and lower insurance costs.
Some companies, academic organizations and research groups have shown that vastly more efficient practices are possible, although it is difficult to compare different types of tasks.
