Mich. Admin. Code R. 285.619.1 - Scionwood certification
Rule 1. Scionwood will be certified as virus-free when produced on a parent tree registered by the department of agriculture, hereinafter referred to as "the department," as being apparently virus-free, the virus-free characteristic of the registrant to be determined by the following procedures:
(a) Not less
than 2 visual inspections during the growing season immediately before
registration.
(b) Indexing which
utilizes standard indicator plants or trees or other methods shown by research
to be efficacious.
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
No prior version found.