WAC 16-302-500
Land requirements for red clover seed
certification. Land requirements for the production of red
clover seed are as follows:
(1) A field planted with red clover breeder seed for the
production of foundation seed must have grown or been seeded to
red clover during the preceding six years of planting, three
years of which the land must be cultivated.
(2) A field to be planted with red clover foundation seed
for the production of certified seed must not have grown or been
seeded to red clover during the preceding two years. The time
interval may be shortened to one year if one cultivated crop or
clean fallow has intervened and the new planting is of the same
variety and class.
(3) A stand of red clover is not eligible to produce
certified seed after two seed crops. The two crops may be
produced either in the same or in consecutive years.
(4) Reseeding of a red clover field because of failure or
partial failure of the first seeding may be done by referring to
the guidelines in WAC 16-302-045(5).
(5) Ditchbanks, roadways, etc., adjacent to a certified red
clover field must be free of volunteer red clover and prohibited
noxious weeds.
(6) Volunteer plants in the red clover field may be cause
for rejection or reclassification of the seed field.
(7) No manure or contaminating material may be applied one
year preceding planting, or during the establishment and
productive period of the red clover stand.
(8) A stand of red clover over three years old is not
eligible for certification.
[Statutory Authority: RCW 15.49.005, 15.49.081, 15.49.310,
15.49.370(3) and chapter 17.24 RCW. 00-24-077, § 16-302-500,
filed 12/4/00, effective 1/4/01.]