BY context they seem to mean the trees are a selection of those stores on the seed bank or gene bank

acessos do Banco Ativo de Germoplasma de Citros => acessos ao Banco Ativo de Germoplasma de Citros => accesses to ...removals from

Brazilian Journal of Genetics - Chromosome number and secondary ...
www.scielo.br/scielo.php?script=sci_arttext&pid=S0100...
In order to analyze a large number of individuals from a germplasm bank of citrus, we decided to first conduct a conventional analysis of the chromosome

Summa Phytopathologica - Characterization of Citrus tristeza virus ...
www.scielo.br/scielo.php?pid=S0100...script=sci_arttext
The Citrus Active Germplasm Bank (Citrus-AGB) of "Instituto Agronômico de ... of CTV isolates of some grapefruit accesses of the Citrus-AGB to find out those

GRAIN — CIMMYT accused of denying access to germplasm
www.grain.org › ... › Closed projects › BIO-IPR (1997-2009)
2 Jun 2006 – Indian scientists say that reduced access to plant material in international gene banks will limit the country's ability to produce enough wheat, ...

Gene banks offer breeders access to germplasm
www.ars.usda.gov/research/publications/publications.htm?...
– Location: North Central Regional Plant Introduction Station, Ames, Iowa. Title: Gene banks offer breeders access to germplasm: Germplasm ...

--------------------------------------------------
Note added at 3 hrs (2012-10-10 08:54:28 GMT)
--------------------------------------------------

Alternative => ac·ces·sion..accessions

A new item added to an existing collection of books, paintings, or artifacts

An amount added to an existing quantity of something
- did not anticipate any further accession of wealth from the man's estate

something added to what you already have; "the librarian shelved the new accessions"; "he was a new addition to the staff"
www.wordnetweb.princeton.edu/perl/webwn

(Accessions) Goods that are installed in or affixed to other goods.
www.canadianlawsite.ca/Dictionary.htm

Addition of a test specimen, previously collected by a health care provider, to a laboratory specimen collection; recording of essential specimen identification data in a laboratory-maintained file in chronological order of laboratory specimen acquisition; assignment to the specimen of an ...
https://family-dental.us/category/glossary/

A collection of plant material from a particular location. An accession is assigned an identification number, which usually is preceded by the abbreviation PI (plant identification).
www.nativeseednetwork.org/article_view