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Grapes PZRb-7 - 3


Description Grapes PZRb-7 - 3

Dining hybrid form of grapes . The term maturation medium (130 - 140 days) . full maturity in g . Zaporozhye begins in early September atthe sum of active temperatures 2700 - 2800 ° C . Own-rooted plantings mainly poorly-tall . Annual shoots ripen well and satisfactory (55 - 65%) . Compatible with rootstocks and varieties of good . It is recommended to grow PZRb-7 - 3 in the graft culture on tall strong rootstocks: Berlandieri × Riparia Kober 5 BB . Riparia Berlandieri × SO 4,Krechunel-2 with a moderate load shoots of bushes (6 - 8 green shoots per square meter power), and removing the underdeveloped shoots . The clusters are very large, 650 - 900 g or more, conical, often winged sometimes branched, medium density or loose . With good care on stocks are bunches weighing over 1.5 kg . The berries are medium 22 × 19 mm, weight3.5 - 4 g slightly oval, amber-white in the sun amber-gold color . Flesh fleshy-juicy, the skin is thin, easily broken, covered with a waxy bloom moderate . Flower hermaphrodite . Seeds in a berry two- Three, there are immature seeds (vestiges) . In bad years there is shedding of flowers and berries degeneration . The yield on the bushespersists for a long time, in the autumn berries partially dry up and do not lose commercial properties . Sugar 19 - 22 g / 100 cm3, acidity 6 - 8 g / dm3 . fetal-60-bearing shoots - 75% . Number of bunches to which developed Escape 0.8 - 0.9: 1.3 in the fruitful - 1.6 . Fruitfulness coppice shoots and shoots developed from renal replacement high (40 - 45%) . PZRb-7 - 3 characterizedpotentially high, but much depends on the level of agricultural technology yield . When Forming plant shrubs prefer a moderate accumulation of long-term timber, small load eyes and green shoots . Pruning vines fruiting 6 - 8 holes Always timely holding green operations . General load on the bush 25- 30 holes (wreckage after 20 - 25 green shoots) under the scheme 2.5 - 3 × 1,25 - 1,5 m . Fruit vines, perennials sleeves and kidney successfully transferred in winter conditions g . Zaporozhye at absolute minimum (cold to -24 ° C) under a light film shelter . In this case, the death of holes is 30 - 35% . In the harsh winters without snow PZRb-7 - 3, as well as other inter-specieshybrids winters quite well . Resistance to mildew and botrytis average 3.0 - 3.5 points, to anthracnose, mildew insufficient. Requires preventive measures to protect against fungal diseases . a damaging spider mites and grape mites . GF suitable for sheltered or semi harbored culture . Without the shelter of bushes in the winter can begrow only in areas where the average of the absolute minimum temperature not lower than -19 ° C . Vintage used mainly for fresh consumption . Portability good .   

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Berry
Dimensionsaverage 22 × 19 mm
Formslightly oval
Goroshenie berriesobserved in the bad years
Coloramber and white in the sunamber-golden
Peela thin, easily broken
Fleshfleshy juicy
Waxy coatingmoderate ,
Seeds in a berrytwo or three, there are immature seeds
Sugar juice of berries19 - 22 g / 100 cm 3
Acidity6 - 8 g / dm 3
Weight of 100 berries350 - 400 g
Bunches
Densitymedium density or loose
Sizevery large
Formconical, often winged sometimes branched
The average weight of bunches650 - 900 g
Bush
Flowerbisexual
Strength of growthaverage
Description
GroupSeedless
ManufacturerOS
Stabilityto mildew and botrytis average 3.0 - 3.5 points, to anthracnose, mildew insufficient
Maturationaverage
CrossingGift of Zaporozhye ×Rusbol
Frostup to -24 ° C to
Country of originUkraine
Features farming
The period from bud burst to full maturity130 - 140 days ,
Maturesat the beginning of September ,
The sum of active temperatures2700 - 2800 ° C to
Scheme planting2.5 - 3 × 1,25 - 1,5 m
The load on the bush25 - 30 holes
Cultivatedin sheltered or semi harbored culture
Pruning grapes6 - 8 holes
Shoots
Shootsfruitful 60 - 75%
Aging shootsgood and satisfactory (55 - 65%)
Featuresbunches to escape has developed 0.8 - 0.9: 1.3 in the fruitful - 1.6
Numeric filters

21
Frost
24
° C
650
Weight
900
Grams
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