Evaluation of some walnut cultivars under the climatic conditions of South Bulgaria

Autor: Gandev Stefan, Dzhuvinov Vasiliy
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Agroznanje, Vol 15, Iss 1, Pp 5-16 (2014)
Druh dokumentu: article
ISSN: 2233-0070
DOI: 10.7251/AGREN1401005G
Popis: Introduced walnut cultivars grown as main cultivars in countries with climatic conditions different from Bulgaria, were included in the present study. This evaluation aimed at selecting walnut cultivars with suitable biological and pomological characteristics when grown under the climatic conditions of South Bulgaria.The trial demonstrated that the cultivars 'Fernor', 'Lara' and 'Tiszacsecsi 83'were later blooming than the other cultivars as 'Serr', 'Hartley', 'Izvor 10' and 'Sheynovo'. That phe-nological characteristic is very important to avoid spring frost damages. During the period of evaluation the results showed that the yields from the cultivars 'Izvor 10', 'Serr', 'Hartley', 'Fernor' and 'Lara' were higher compared to 'Sheynovo' and 'Tiszacsecsi 83'. This is the reason to recommend the first group of walnut cultivars to be grown under the climatic conditions of South Bulgaria.
Databáze: Directory of Open Access Journals