Pear 'Chizhovskaya' is a mid-season, late - summer variety of pear of Russian selection , for universal use [1] .
| Pear 'Chizhovskaya' | |
|---|---|
| Taxonomy | |
| Kind | Pear |
| Grade | 'Chizhovskaya' |
| Origin | |
| Parents | |
| 'Olga' × 'Forest Beauty' | |
| Country of origin |  Russia |
| Author | Chizhov S. T. , Potapov S. P. [1] , 1956 [2] |
| Originator | Moscow Agricultural Academy named after K. A. Timiryazev [2] |
It was included in the State Register in 1993 in the Central ( Moscow and Vladimir regions), the Middle Volga ( Samara region ) and the North-Western regions [2] . Widely distributed in the Moscow region [1] .
Content
Variety characteristics
Medium-sized tree of the standard type. Crohn at a young age is narrow, pyramidal (cone-shaped) in fruiting, dense [1] (according to another source, oval, medium density [2] ), medium foliage. The color of the bark of the trunk is dark gray. Skeletal branches are gray, arranged obliquely vertically. Fruiting on the glove .
Shoots are dark or reddish-brown, slightly curved, of medium length and thickness. The internodes are of medium length, without pubescence, lentils are small, sparse, located at the surface level. The buds are cone-shaped, slightly deflected, dark brown.
Leaves of medium size, elongated oval, often elongated, green, curved along the central vein. The leaf blade is elastic, of medium thickness, the surface is smooth, the edge of the leaf is serrate, there is no pubescence of the upper and lower surfaces. Petiole of medium length. Stipules are lanceolate.
Flowers are medium-sized, cup-shaped, white nimbus, whole margin of petals, average petal closure. The buds are white. Inflorescence is a corymbose brush consisting of 5-7 flowers [1] .
Fruits are of medium size (100-140 g [1] [2] ), obovate or pear-shaped, the surface is smooth. The skin is thin, smooth, matte, dry, yellow-green, sometimes with a faint pink blush. The rust is weak. The peduncle is short, of medium thickness. The funnel is small, narrow, ribbed. The saucer is small, narrow, bumpy. The cup is open. Medium-sized cup tube. The axial cavity of the fetus is medium. The heart is broadly oval, small, no granulation. The number of seeds in the fetus is average (5-10 pcs.), Seeds of medium size, brown.
The flesh is light yellow or almost white, medium, semi-oily, melting, with a faint aroma, of a good sour-sweet refreshing taste. Tasting score 4.1-4.2 points. The appearance of the fruit is attractive.
The chemical composition of the fruit: 16.5% solids, 13.1% soluble substances, 9.1% sugars, 0.45% titratable acids, 166 mg / 100 g of P-active substances [1] .
In Culture
The maximum shelf life of the fruit is 60-120 days at 0 ° C. Shedding is weak. Transportability is average, fruit marketability is high. Almost self-fertile . The best pollinating varieties: Lada , Severyanka , Rogneda . The variety is early, comes into fruition for 3-4 years after vaccination. Harvest from a tree up to 50 kg. Fruiting is regular. Winter hardiness is very high. Resistant to scab . Highly resistant to extreme environmental conditions and diseases.
Grade advantages : high winter hardiness, early maturity, good appearance of fruits.
The disadvantages of the variety : the grinding of fruits on old trees [1] .
Origin
| ? | ||||||||||||||||
| 'Finland Yellow' | ||||||||||||||||
| ? | ||||||||||||||||
| 'Olga' Lukashov A.M. | ||||||||||||||||
| Ussuri pear | ||||||||||||||||
| ' Chizhovskaya' | ||||||||||||||||
| ? | ||||||||||||||||
| 'Forest Beauty' early 19th century | ||||||||||||||||
| ? | ||||||||||||||||
Notes
- ↑ 1 2 3 4 5 6 7 8 Pear 'Chizhovskaya' on the website of the All-Russian Research Institute for Fruit Crop Breeding
- ↑ 1 2 3 4 5 Characteristics of varieties (inaccessible link) on the website of the Federal State Institution “State Commission of the Russian Federation for the Testing and Protection of Breeding Achievements”