Anh
field-scale trial
graveyard test
stake test
Đức
Freilandversuch
Pháp
essai de plein champ
essai de terrain
essai de plein champ,essai de terrain /INDUSTRY/
[DE] Freilandversuch
[EN] field-scale trial; graveyard test; stake test
[FR] essai de plein champ; essai de terrain