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E

TG/HOSTA(proj.8)



ORIGINAL: English

DATE: 2013-08-01



INTERNATIONAL UNION FOR THE PROTECTION OF NEW VARIETIES OF PLANTS

Geneva




DRAFT








HOSTA
UPOV Code: HOSTA
Hosta Tratt.


*


GUIDELINES
FOR THE CONDUCT OF TESTS
FOR DISTINCTNESS, UNIFORMITY AND STABILITY
prepared by experts from the Netherlands
to be considered by the
Enlarged Editorial Committee at its meeting

to be held in Geneva, on January 8 and 9, 2014

Alternative Names:*


Botanical name

English

French

German

Spanish

Hosta Tratt.

Funkia, Hosta, Plantain Lily

Funkia,
Hémérocalle du Japon

Funkie

Hosta




The purpose of these guidelines (“Test Guidelines”) is to elaborate the principles contained in the General Introduction (document TG/1/3), and its associated TGP documents, into detailed practical guidance for the harmonized examination of distinctness, uniformity and stability (DUS) and, in particular, to identify appropriate characteristics for the examination of DUS and production of harmonized variety descriptions.


ASSOCIATED DOCUMENTS

These Test Guidelines should be read in conjunction with the General Introduction and its associated TGP documents.



TABLE OF CONTENTS PAGE


GUIDELINES 1

FOR THE CONDUCT OF TESTS 1

FOR DISTINCTNESS, UNIFORMITY AND STABILITY 1

to be held in Geneva, on January 8 and 9, 2014 1

Alternative Names:* 1

ASSOCIATED DOCUMENTS 1

1.Subject of these Test Guidelines 4

2.Material Required 4

3.Method of Examination 4

3.1Number of Growing Cycles 4

3.2 Testing Place 4

3.3 Conditions for Conducting the Examination 4

3.4 Test Design 5

3.5 Additional Tests 5

4.Assessment of Distinctness, Uniformity and Stability 5

4.1 Distinctness 5

MG: single measurement of a group of plants or parts of plants 6

4.2 Uniformity 7

4.3 Stability 7

5.Grouping of Varieties and Organization of the Growing Trial 7

6.Introduction to the Table of Characteristics 8

6.1 Categories of Characteristics 8

6.2 States of Expression and Corresponding Notes 8

6.3 Types of Expression 9

6.4 Example Varieties 9

6.5 Legend 10

7.Table of Characteristics/Tableau des caractères/Merkmalstabelle/Tabla de caracteres 11

8.Explanations on the Table of Characteristics 26

8.2 Explanations for individual characteristics 26

9.Literature 39

10.Technical Questionnaire 40






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