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Classification of the domestic pear

, : Classification of the domestic pear. Nauch tr Maikop opyt st VNII rastenievodstva (5): 147-164

Within the species Pyrus domestica five groups are distinguished: South European, West European, East European, Caucasian and Central Asiatic.


Other references

D.G.egurek; F.M.lcher; V.A.P.vlov; C.R.imann; E.F.S.umpfl, 1999: Mineralogy and mineral chemistry of snow filter residues in the vicinity of the nickel-copper processing industry, Kola Peninsula, NW Russia. Mineralogy and Petrology 65(1-2): 87-111

Xiao, Y.; Wang, Y-Hong.; Niu, G-Ling.; Gao, M., 2010: Primary iris stromal cyst with rapid growth. To describe the clinical features and the surgical management of primary iris stromal cyst with rapid growth. A 14-year-old Chinese-Mongolian girl was referred to us with a 1-month history of obstructed vision and photophobia. On an examination, a...

Blanco, S.; Lacoma, A.; Prat, C.; Cuesta, M.A.; Fuenzalida, L.; Latorre, I.; Domínguez, J., 2008: Detection of Legionella antigen in nonconcentrated and concentrated urine samples by a new immunochromatographic assay. European Journal of Clinical Microbiology & Infectious Diseases 27(12): 1249-1251

DeBermudez, L.; Hayslett, J.P., 1972: Effect of methylprednisolone on renal function and the zonal distribution of blood flow in the rat. Circulation Research 31(1): 44-52

Suarez A.M.; Cortes I., 1983: Wealth of phyto benthos in a zone of the north coast of havana cuba. Sampling surveys of phytobenthos were performed at the North Coast of Havana in 2 consecutive years during the dry season. The results of biomass (g/m2, wet weight), species richness (Margalef's Index) and similarity (Sorensen's Index) a...

Harish, K.; Harikumar, R.; Kumar, S.; Thomas, V., 2007: Efficacy and safety of Rigiflex pneumatic dilation of achalasia under direct endoscopy. Indian Journal of Gastroenterology 26(2): 96-97

Kratter, A.W.; Nice, B., 2001: A partial albino red-legged honeycreeper Cyanerpes cyaneus in Costa Rica. Cotinga. Spring; 15: 15-16

Jacquier, E.F.; Gatrell, A.; Bingley, A., 2016: "We don't snack": Attitudes and perceptions about eating in-between meals amongst caregivers of young children. Little is known about caregiver attitudes and perceptions towards snacking by toddlers and preschool children outside of the U.S. This qualitative study examined caregiver attitudes and perceptions towards the provision of both foods and beverages...

Maoz, U.; Flash, T., 2014: Spatial constant equi-affine speed and motion perception. The two-thirds power law, postulating an inverse local relation between the velocity and cubed root of curvature of planar trajectories, is a long-established simplifying principle of human hand movements. In perception, the motion of a dot along...

Sadreameli, S.C.; McGrath-Morrow, S.A., 2015: Respiratory Care of Infants and Children with Congenital Tracheo-Oesophageal Fistula and Oesophageal Atresia. Despite acute respiratory and chronic respiratory and gastro-intestinal complications, most infants and children with a history of oesophageal atresia / trachea-oesophageal fistula [OA/TOF] can expect to live a fairly normal life. Close multidisci...