"Under field conditions" is more idiomatic.
A cubicle.
Conditions on the Australian goldfields were harsh. The main source of discontent was the miner's licence, which cost a monthly fee of 30 shillings and permitted the holder to work a 3.6 metre square...
as far as i know a field martial must be participated in world war and commanded a vast joint army as commander.
Pathologist, as well as an anatomist.