Mich. Admin. Code R. 285.619.11 - Understock parent tree certification
Rule 11.
(1) An
understock seed source parent tree is considered registered when determined to
be free of seed transmissible viruses by procedures established in R 285.619.1.
Continuance of registration depends upon the registrant remaining virus-free as
determined by procedures established in R 285.619.4.
(2) A clonal understock parent tree or stool
bed is eligible for registration when it is the direct, own-rooted progeny of a
registrant or when it is determined to be virus-free by the procedures
established in R 285.619.1 and trueness-to-name has been established to the
satisfaction of the department. A continuous row of a clone on it own roots
established for layering or for cuttings is considered a stool bed and a unit
for registration purposes. Continuance of registration depends upon the
registrant remaining virus-free as determined by procedures established in R
285.619.4.
Notes
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