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These guidelines are designed for the testing of distinctness, uniformity, and stability of varieties of Cucumis melo L. according to international standards, outlining detailed procedures for plant material requirements, examination methods, and assessment criteria.
Year:
2006-04-05, 2014-04-09, 2019-10-29, 2024-08-09
Region / City:
Geneva
Subject:
Plant Variety Testing
Document Type:
Guidelines
Organization / Institution:
International Union for the Protection of New Varieties of Plants
Author:
International Union for the Protection of New Varieties of Plants
Target Audience:
Researchers, Agricultural Authorities, Plant Breeders
Period of Validity:
Until revised
Date of Approval:
2006-04-05
Date of Amendments:
2014-04-09, 2019-10-29, 2024-08-09
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Year:
2023
Region:
Balaghat, Madhya Pradesh, India
Location:
Research Farm, School of Agriculture Science, Technology and Research, Sardar Patel University
Crop:
Cucumber (Cucumis sativus L.)
Variety:
Pusa Uday
Family:
Cucurbitaceae
Experimental Design:
Randomized Block Design (RBD)
Number of Treatments:
8
Replications:
3
Sowing Time:
Fourth week of July 2023
Treatments:
Control; 100% RDF; 75% RDF + 25% Azospirillum; 50% RDF + 50% FYM; 50% RDF + 50% Vermicompost; 50% RDF + 25% Azospirillum + 25% FYM; 50% RDF + 25% Azospirillum + 25% Vermicompost; 50% RDF + 25% FYM + 25% Vermicompost
Key Finding:
Treatment T7 (50% RDF + 25% Azospirillum + 25% Vermicompost) recorded superior vegetative growth, flowering, fruit yield and highest benefit cost ratio (4.24)
Data Recorded:
15 growth, flowering and yield characters
Statistical Analysis:
Analysis using statistical software
Source of Area and Production Data:
NHB, Ministry of Agriculture & Farmers Welfare, Government of India (2021-22)
Type of Document:
Agricultural research abstract
Year:
2016
Region / City:
Geneva
Subject:
Plant Variety Protection
Document Type:
Technical Committee Report
Organization:
International Union for the Protection of New Varieties of Plants
Author:
UPOV Secretariat
Target Audience:
UPOV members, authorities involved in plant variety examination
Validity Period:
N/A
Approval Date:
2016-03-08
Amendment Date:
N/A
Year:
2015
Region / city:
Geneva
Subject:
Macadamia
Document Type:
Draft
Author:
Experts from Australia
Target Audience:
Technical Working Party for Fruit Crops
Period of validity:
2015-08-24 to 2015-08-28
Approval Date:
2015-07-24
Date of Changes:
N/A
Year:
2025
Region / City:
Geneva
Topic:
Agricultural testing, plant varieties
Document Type:
Draft Guidelines
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
Expert from China
Target Audience:
Agricultural researchers, plant breeders
Period of Validity:
2025-05-19 to 2025-05-22
Approval Date:
2025-04-22
Amendment Date:
N/A
Year:
2025
Region / City:
Geneva
Subject:
Plant Variety Testing
Document Type:
Guidelines
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
Expert from the Netherlands
Target Audience:
Agricultural and plant variety testing professionals
Period of Effectiveness:
From 2025-10-20 to 2025-10-21
Approval Date:
2025-08-06
Amendment Date:
Not specified
Year:
2020
Region / City:
International
Topic:
Biochemical and Molecular Markers, Plant Varieties
Document Type:
Draft
Organization / Institution:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
UPOV Office
Target Audience:
Technical Committee, Administrative and Legal Committee, and Council of UPOV
Effective Period:
2020
Approval Date:
August 10, 2020
Date of Changes:
Not specified
Context:
Guidance document outlining methods for using biochemical and molecular markers to assess distinctness, uniformity, and stability of new plant varieties for UPOV compliance.
Year:
2025
Region / City:
Geneva
Topic:
Plant Breeding
Document Type:
Draft Guidelines
Institution:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
Expert from China
Target Audience:
Experts, Authorities, Researchers in Plant Breeding
Period of Validity:
2025-03-31 to 2025-04-03
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2024
Region / city:
Devihosur, Haveri, Karnataka, India
Topic:
DUS testing, Chilli, Crop variety, Plant protection
Document type:
Research paper
Organization / institution:
University of Horticultural Sciences, Bagalkot
Author:
Maharjan et al. (2024), Olatunji and Afolayan (2018), Khaitov et al. (2019), Coşkun and Toprak (2023), Anon. (2024a; 2024b)
Target audience:
Researchers, agricultural scientists, plant breeders
Period of validity:
Not specified
Date of approval:
Not specified
Date of amendments:
Not specified
Keywords:
Chilli, DUS characterization, Morphological diversity, Plant variety protection
Document code:
TC/54/4
Session:
Fifty-Fourth Session of the Technical Committee
Date of document:
2018-10-15
Meeting date:
October 28-29, 2018
Location:
Geneva
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Prepared by:
Office of the Union
Subject:
Examination of Distinctness, Uniformity and Stability (DUS)
Content:
Alphabetical list of genera and species with corresponding authorities having practical experience
Reference document:
TC/53/4
Language versions:
English, French, German, Spanish
Disclaimer:
This document does not represent UPOV policies or guidance
Year:
2014
Region / City:
Geneva
Theme:
Plant variety testing
Document Type:
Guidelines
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
UPOV
Target Audience:
Authorities, plant breeders, researchers
Period of Validity:
Ongoing
Approval Date:
2014-04-09
Date of Changes:
None
Year:
2017
Region / City:
Geneva
Theme:
Plant variety protection
Document Type:
Technical Report
Organization / Institution:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
UPOV Office
Target Audience:
UPOV members, plant variety examiners
Period of Validity:
Not specified
Approval Date:
2017-03-28
Date of Amendments:
Not specified
Year:
2018
Region / City:
Geneva, Switzerland
Subject:
Barley (Hordeum vulgare L.)
Type of Document:
Test guidelines
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
UPOV Code:
HORDE_VUL
Botanical Name:
Hordeum vulgare L., Hordeum lagunculiforme (Bachteev) Bachteev ex Nikif.
Language:
English
Date of Issue:
2018-09-20
Date of Revision:
2025-09-24
Purpose:
Provide standardized procedures for assessing distinctness, uniformity, and stability of barley varieties
Target Audience:
Plant breeders, testing authorities
Material Required:
Seed and ears, minimum quantities specified for testing
Test Cycles:
Minimum two independent growing cycles
Testing Locations:
Single or multiple sites with guidance per TGP/9
Year:
2024
Region / City:
Geneva
Subject:
Plant Variety Protection
Document Type:
Test Guidelines
Organization / Institution:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
UPOV Secretariat
Target Audience:
Competent authorities, plant breeders, researchers
Duration:
Ongoing
Approval Date:
2024-08-09
Date of Changes:
N/A
Year:
2014–2021
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Location:
Geneva, Switzerland
Subject:
Prunus rootstocks
Document type:
Test Guidelines
Associated documents:
TG/35, TG/41, TG/53, TG/56, TG/70, TG/84, TG/160
Purpose:
Examination of distinctness, uniformity, and stability (DUS) of Prunus varieties
Material requirements:
Plants on own roots, minimum number specified for vegetative and seed propagation
Testing method:
Growing cycles, test design, observation methods
Target audience:
Plant breeders, testing authorities
Effective period:
From 2014-04-09, revised 2021-10-26
Year:
2014
Region / City:
Geneva, Switzerland
Subject:
Plant variety testing, Litchi chinensis
Document Type:
Test Guidelines
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Author:
UPOV Expert Committee
Target Audience:
Plant breeders, testing authorities
Alternative Names:
Litchi, Lychee, Litschi
Material Required:
Air-layerings or grafts, minimum 5 plants, healthy condition
Testing Duration:
Minimum of two growing cycles
Examination Method:
Visual and measurement observations for distinctness, uniformity, and stability
Associated Documents:
General Introduction TG/1/3, TGP documents
Assessment Criteria:
Distinctness, uniformity, stability
Table of Characteristics Included:
Yes
Technical Questionnaire:
Yes
Literature References:
Yes
Guidelines Application:
All varieties of Litchi chinensis Sonn.
Year:
2014
Organization:
International Union for the Protection of New Varieties of Plants (UPOV)
Location:
Geneva, Switzerland
Document type:
Draft guidelines
Subject:
Zinnia L. species and hybrids (Z. angustifolia, Z. haageana, Z. elegans, Z. peruviana)
Author:
Expert from Mexico
Target audience:
Competent authorities and plant breeders
Associated documents:
General Introduction and TGP documents
Date of preparation:
2014-04-10
Event:
Consideration by Technical Working Party for Ornamental Plants and Forest Trees, 47th session, Naivasha, Kenya, May 19–23, 2014
Material form:
Seeds
Minimum plant numbers:
10 for F1 hybrids, 40 for open-pollinated varieties
Test conditions:
Single growing cycle under controlled environmental conditions