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Grapes PZViA 19 - 5


Grapes PZViA 19 - 5

Dining a hybrid form of grapes . Mean (125-135 days) ripening . Own-rooted plantingsmedium vigor . Aging shoots satisfactory . rooting rate average . Compatible with rootstocks and varieties of good. 450-600 g clusters are medium, cylindrical-conical, moderately loose and friable . The berries are medium and large 26 -27 × 21-22 mm, average weight 6.7 g, white . The taste is pleasant, with a harmonious combination of sweetness andacidity . Flesh fleshy-juicy, the skin is eaten . 2-5 seeds in the berries and small . Sugar 16-18 g / 100 cm3, the acidity of 6-8 g / dm3 . fineness weak . Near southwestern walls on good sunlight when fully ripe berries become amber hue . When thickening shoots, excess nitrogen fertilizer coloring berries pale green . Compatible PZViA 19 - 5 rootstocks and varieties unknown . In own-rooted culture of recommended moderate load shoots of bushes (7-10 green shoots per square meter power) and remove the underdeveloped shoots . Fruit-bearing shoots, 65-75% . The number of bunches to escape 0.9-1.4 has developed; on fertile 1.5-1.7 . When planting scheme 2,5 ×2-1,75 m load on the bush holes 40-45 and 35-40 green shoots . Recommended Forming - multi-arm, fan-shaped, on a vertical trellis . Load 40-45 buds, 25-30 green shoots on the bush, pruning vines to 6-8 buds . Fruitfulness buds at the base of the shoots high - can be carried out short pruning 3-4 buds . Do not thickened bushesannual growth, stepchildren . Avoid waterlogged soil and excessive use of nitrogen fertilizers, t . k . delayed ripening period . hybrid form well responsive to conduct foliar application of boric and zinc fertilizers before flowering, topping shoots for 2- 3 days before flowering . For high and stablecrops is necessary to maintain high agricultural background, making higher doses of phosphorus-potassium fertilizers . freezeproof to -24 ° C, resistant to mildew (3.5 points) . Resistance to mildew average . Requires 2-3 years in epiphytotic timely treatments against mildew and protection against oidium the full scheme . The grapes used fresh . Good transportability .

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