Preliminary Comparative Analysis of Phenological Varieties of Quercus robur by ISSR-Markers

Table 2

Phenological cycle of Q. robur varieties in 2014.

Phenological phases	Calendar date
	Q. r. var.  praecox N 1	Q. r. var. tardiflora N 1	Q. r. var. tardiflora N 2
Bud	10.IV	24.IV	21.IV
Beginning of shoot growth	14.IV	26.IV	25.IV
Leafing	14.IV	26.IV	25.IV
Efflorescence	20.IV	26.IV	25.IV
Full leafy	7.V	12.V	12.V
End of flowering	30.IV	3.V	2.V
End of shoot growth	15.V	18.V	18.V
Secondary shoot growth	26.V	—	28.V
Full shoot maturation	10.VII	—	10.VII
Mass staining	15.X	15.X	15.X
Massive maturation of seeds	4.IX	7.IX	10.IX
Massive fruit abscission	10.IX	14.IX	14.IX
Massive defoliation	27.X	30.X	Do not fall down