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| field trial | |||
| in-situ test; in-situ testing | |||
| experiment in the open; field experiment | |||
| field-scale trial; graveyard test; stake test | |||
| field study; field investigation | |||
| field test | |||
| experiment on open ground; trial on open ground | |||
| field experiment Experiment carried out on a substance or on an organism in the open air as opposed to in a laboratory | |||
