MaxDamph a écrit:ca prend une stratification froide pour les graines de pommes
Germination. Apple seeds display dormancy which
has been overcome by cold stratification (table 4).
Stratification is achieved by placing the seeds in a moist
medium and storing at a temperature of 2 to 5 °C. A minimum
of about 30 days under stratification conditions is
required to remove embryonic dormancy (Zhang and
Lespinasse 1991). After stratification, apple seeds exposed
to diurnally alternating day/night temperatures of 30/20 °C,
germinated in 30 to 60 days (table 4). Germination is
epigeal (figure 3).
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