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

Table 1

Time scale of phenological phases of Q. robur varieties.

Phenological phases	Calendar date
	Q. r. var. praecox	Q. r. var. tardiflora
Bud	14.IV ± 2.1	21.IV ± 3.4
Beginning of shoot growth	15.IV ± 2.3	24.IV ± 2.7
Leafing	18.IV ± 2.1	1.V ± 2.2
Efflorescence	24.IV ± 2.7	5.V ± 2.7
Full leafy	28.IV ± 2.1	9.V ± 2.1
End of flowering	2.V ± 2.7	7.V ± 2.2
End of shoot growth	20.V ± 4.5	29.V ± 8.2
Secondary shoot growth	15.VI ± 8.2	30.VI ± 14.6
Full maturation of shoots	24.VII ± 6.5	7.VIII ± 8.2
Mass staining	5.X ± 3.4	13.X ± 8.5
Massive maturation of seeds	4.IX ± 5.7	16.IX ± 2.6
Massive fruit abscission	13.IX ± 8.9	21.IX ± 6.4
Massive defoliation	12.X ± 1.3	28.X ± 4.1