STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE

In the tulip breeding by crossing, to create a new cultivar normally takes around twenty years. In the process of hybridization, it is essential to chose as genitors the cultivars that possess good characteristics and are suitable to make a match. In order to identify potential genitors, at Botanica...

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Main Authors: R. Sestraş, Lucica Mihalte, Adriana Sestraş, Adriana Baciu, Ioana Bondrea
Format: Article
Language:English
Published: AcademicPres 2008-12-01
Series:Agricultura
Online Access:http://journals.usamvcluj.ro/index.php/agricultura/article/view/2883
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author R. Sestraş
Lucica Mihalte
Adriana Sestraş
Adriana Baciu
Ioana Bondrea
author_facet R. Sestraş
Lucica Mihalte
Adriana Sestraş
Adriana Baciu
Ioana Bondrea
author_sort R. Sestraş
collection DOAJ
description In the tulip breeding by crossing, to create a new cultivar normally takes around twenty years. In the process of hybridization, it is essential to chose as genitors the cultivars that possess good characteristics and are suitable to make a match. In order to identify potential genitors, at Botanical Garden from Cluj-Napoca, Romania, it has been studied two species of tulip (Tulipa praestans, T. tarda) and 13 cultivars (Aladdin, Annie Schilder, Artist, Ballerina, Don Quijote, Menton, Negritta, Oriental Beauty, Queen of Night, Spring Green, Texas Flame, White Parrot, Wirosa). The analyzed traits were steam higher, diameter of floral steam, number of branch/steam, leaves length, leaves width, number of leaves/steam, cup floral length, diameter of floral cup, number of tepals/flower, response to Tulipa virus 1 attack. The biggest diameter of floral cup (47.2 mm) and the higher number of petals (tepals) in flower (13.4) had Wirosa variety. T. tarda was registered with the lowest value of the floral cup diameter (18.9 mm). The highest variability (s%=14.4) presented the width of the leaves, and the lowest variability (3.1%) had the number of tepals/flower. Several traits were registered with high values of coefficient of heritability in broad sense (eg. steam diameter, floral steam higher, flower diameter, number of tepals/flower). Cultivars like Alladin, Annie Schilder, Ballerina, Menton, Texas Flame, White Parrot and Wirosa can be used as genitors for creating new genotypes with great ornamental value, including bigger floral cups.
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spelling doaj.art-add9597e79f84d568687ba161a2d5ea72022-12-21T19:11:23ZengAcademicPresAgricultura1221-53172008-12-01611-210.15835/arspa.v61i1-2.28833144STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELER. Sestraş0Lucica Mihalte1Adriana Sestraş2Adriana Baciu3Ioana Bondrea4Universitatea de Ştiinţe Agricole şi Medicină Veterinară Cluj-NapocaUniversitatea de Ştiinţe Agricole şi Medicină Veterinară Cluj-NapocaStaţiunea de Cercetare Dezvoltare pentru Pomicultură, Str. Horticultorilor, Cluj-NapocaUniversitatea de Ştiinţe Agricole şi Medicină Veterinară Cluj-NapocaUniversitatea de Ştiinţe Agricole şi Medicină Veterinară Cluj-NapocaIn the tulip breeding by crossing, to create a new cultivar normally takes around twenty years. In the process of hybridization, it is essential to chose as genitors the cultivars that possess good characteristics and are suitable to make a match. In order to identify potential genitors, at Botanical Garden from Cluj-Napoca, Romania, it has been studied two species of tulip (Tulipa praestans, T. tarda) and 13 cultivars (Aladdin, Annie Schilder, Artist, Ballerina, Don Quijote, Menton, Negritta, Oriental Beauty, Queen of Night, Spring Green, Texas Flame, White Parrot, Wirosa). The analyzed traits were steam higher, diameter of floral steam, number of branch/steam, leaves length, leaves width, number of leaves/steam, cup floral length, diameter of floral cup, number of tepals/flower, response to Tulipa virus 1 attack. The biggest diameter of floral cup (47.2 mm) and the higher number of petals (tepals) in flower (13.4) had Wirosa variety. T. tarda was registered with the lowest value of the floral cup diameter (18.9 mm). The highest variability (s%=14.4) presented the width of the leaves, and the lowest variability (3.1%) had the number of tepals/flower. Several traits were registered with high values of coefficient of heritability in broad sense (eg. steam diameter, floral steam higher, flower diameter, number of tepals/flower). Cultivars like Alladin, Annie Schilder, Ballerina, Menton, Texas Flame, White Parrot and Wirosa can be used as genitors for creating new genotypes with great ornamental value, including bigger floral cups.http://journals.usamvcluj.ro/index.php/agricultura/article/view/2883
spellingShingle R. Sestraş
Lucica Mihalte
Adriana Sestraş
Adriana Baciu
Ioana Bondrea
STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE
Agricultura
title STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE
title_full STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE
title_fullStr STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE
title_full_unstemmed STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE
title_short STUDIUL PRINCIPALELOR CARACTERISTICI ALE UNOR GENOTIPURI DE LALELE
title_sort studiul principalelor caracteristici ale unor genotipuri de lalele
url http://journals.usamvcluj.ro/index.php/agricultura/article/view/2883
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