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Michigan Administrative Code (Last Updated: November 16, 2016) |
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Department AC. Agriculture and Rural Development |
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Pesticide and Plant Pesticide Management Division |
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Chapter Regulation No. 623. Field Seed Certification |
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Part 2. FIELD CROP STANDARDS |
Section 285.623.205. Small grains and buckwheat; field and seed standards.
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Rule 205. (1) Field standards for small grain seed and buckwheat are as follows:
Maximum Each Class
Factor
Foundation
Certified
Other varieties or off-types
.02%
.05%
Inseparable other crops1
1 per acre
5 per acre
Bunt
none
none
Other smuts2
.5%
2.0%
1 Rye, spelt, vetch, and winter barley are not permitted in wheat.
2 Seed from fields that have more than 0.5% other smuts shall be treated with a fungicide that is approved by the director.
(2) Rye shall be 650 feet from fields that could be a source of contamination.
(3) Seed standards for small grain seed and buckwheat are as follows:
Classes of Seed
Factor Foundation Certified
Pure seed (minimum)1 99.0% 99.0%
Inert matter (maximum)1 1.0% 1.0%
Weeds (maximum) 2 per pound 2 per pound Corn cockle, chess, and noxious weeds
(maximum) none none Other crops - no rye or vetch
allowed (maximum) 1 per 2 pounds 2 per pound Other varieties or off-types same
crop (maximum) .02% .05% Germination (minimum) wheat, oats,
barley, or triticale 90.0%
Germination (minimum) rye, spelt,
or buckwheat 80.0%
1 Minimum pure seed percentage of rye or spelt is 98.0%; with inert matter at a maximum of 2.0%.
History: 1994 AACS.