"green practice" is correct and usable in written English.
It is used to refer to activities that are sustainable and environmentally friendly. For example, "Using green practice, the company switched to energy-efficient lightbulbs to reduce their carbon footprint."
FLORHAM PARK, N.J. — An unworn green practice jersey hung inside Jim Leonhard's locker Friday afternoon.
In the ratty Sky Rink, we wore kelly green practice jerseys, drab synthetic pullovers with a number silk-screened on the back.
The defensive players Viacheslav Fetisov and Alexei Kasatonov completed the unit, which was often referred to as the green line, for the green practice jerseys they wore.
He wore the same green practice jersey as the regulars Brian Boyle, Ruslan Fedotenko and Brandon Dubinsky, but was clearly the fourth man.
FLORHAM PARK, N.J. — The Jets forged ahead Wednesday without Darrelle Revis, their injured cornerback, rearranging their secondary, then recruiting a running back to pull on a green practice jersey and learn how to play cornerback on the fly.
For current owners, the early adopters, the decision to buy an alternative-fuel vehicle was more of an emotional one, said Neal Oddes, senior director of the green practice at J.D. Power, a market research firm.
As with many green practices, however, the devil is in the details.
By 2008, 21 magazines taught us about green renovations, green weddings, green practices at black-owned businesses, green handyman projects, and more green weddings.
The lodge calls itself an eco-ranch and incorporates green practices like using flow-restricted and high-efficiency fixtures and appliances, and recycled paper products.
Groh oversees Super Bowl projects — like a reforestation program in Arizona — but he hasn't persuaded the N.F.L. to establish green practices for its teams.
In California, for example, winegrowers are promoting what their trade group, the Wine Institute, says are nearly 230 "green practices," including methods to cut carbon emissions.
