in two replications gen.

[lavazza]

Контекст:
From each accession 100 seeds were put into 20% methanol (V/V) solution for 2 h, then soaked in water for 5 min and finally placed for germination in two replications under laboratory condition.

[moonlight drive]

в двух повторностях

[s_khrytch]

в двух репликах (смысл тот же - повторение, экземплярность, ТАК ГОВОРЯТ ОБ ОПЫТАХ)