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Grapes Riparia Berlandieri x 420 A


Description Grapes Riparia Berlandieri x 420 A

Grape rootstock . Bushes vigorous . The leaves are medium, roundish, with three weakly dissected . Cherenkov recess open, vaulted . functionally male flower . Maturing shoots good (75 - 80%) . Resistancefungal diseases satisfactory against phylloxera root - high .

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Bush
Leavesaverage, rounded
Flowermale
Strength of growthvigorous
The surface of the sheetweakly dissected, one-piece
Hairs on the lower surface of the sheetpartial
Featuresthree-bladed
Description
GroupStock
ManufacturerMillard and Grasse
Stabilityaverage stability
Maturationof medium
Crossingvitis berlandieri x vitis riparia
Resistance to diseasesvery resistant tophylloxera root satisfactorily to fungal diseases
Frostbelow -30 ° C ,
Country of originFrance
Features farming
The period from bud burst to full maturity190 - 200 days ,
The sum of active temperatures3000 ° -3200 ° C to
Shoots
Leavesstrongly pubescent
Aging shootsgood (75 - 80%)
The record sheet
Chereshkovaya recessopen, vaulted
Numeric filters

26
Frost
30
° C
Maturation

average
early
is mid
late
of medium
very early
Color of the fruit

amber
black
blue
chartreuse
dark blue
dark pink
gold and white
golden
golden amber
golden yellow ,
green
green and white
greenish amber
greenish-pink
milky white
milky yellow
pale pink
pink
pink-red
purple
red
red and crimson
red-blue
red-violet
white