Descriptor Within the plant genetic resources community, a descriptor is defined as an attribute, characteristic or measurable trait that is observed in an accession of a genebank. It is used to facilitate data classification, storage, retrieval, exchange and use.
What is the importance of descriptors list in characterizing?
The development of descriptor lists will assist in the systematic and objective recording and exchange of information such as passport, characterization and evaluation data, which in turn will increase utilization of germplasm so that people can make better use of biodiversity.
What is Ibpgr?
The International Board for Plant Genetic Resources (IBPGR) is an international scientific-organization under the aegis of the Consultative Group on International Agricultural Research (CGIAR) and established by them in 1974.
What are plant descriptors?
Crop Descriptors Provide an international format and a universally understood language for plant genetic resources data. They are targeted at farmers, curators, breeders, scientists and users and facilitate the exchange and use of resources.
What is dus characterization?
DUS testing is a way of determining whether a newly bred variety differs from existing varieties within the same species (the Distinctness part), whether the characteristics used to establish Distinctness are expressed uniformly (the Uniformity part) and that these characteristics do not change over subsequent …
What is the full form of Ipgri?
IPGRI is an international research institute with a mandate to advance the conservation and use of genetic diversity for the well-being of present and future generations. It is a Centre of the Consultative Group on International Agricultural Research (CGIAR).
What is the full form of Cgiar?
The Consultative Group on International Agricultural Research (CGIAR), established in 1971, is a strategic partnership of diverse donors that support 15 international Centers, working in collaboration with many hundreds of government and civil society organizations as well as private businesses around the world.
How do you do DUS test?
A DUS test is usually conducted in the field or glasshouse over two successive growing seasons. During this period a number of mainly morphological characteristics are recorded both on the new (or candidate) variety and on similar varieties in what is known as “Common Knowledge”.
What is growout test?
Grow out test is a test which is conducted to determine the genetic purity of given seed lots. If the seed possesses all the genetic qualities that breeder has placed in the variety, it is said to be genetically pure.
When was Ipgri established?
1974
Founded in 1974, the International Plant Genetic Resources Institute (IPGRI) is the world’s largest international institute dedicated solely to the conservation and use of plant genetic resources. The Institute is staffed by a network of 300 individuals working in 22 offices around the world.
What is the full form of IWMI?
The International Water Management Institute (IWMI) is a non-profit international water management research organisation under the CGIAR with its headquarters in Colombo, Sri Lanka, and offices across Africa and Asia.