Lespedeza:

Molassasgrass-Melinis minutiflora.

Mustard-Brassica juncea_-

Napiergrass-Pennisetum purpureum.

Oatgrass, tall-Arrhenatherum elatius.

Orchardgrass-Dactylis glomerata..

Panicgrass, blue-Panicum antidotale.

Panicgrass, green-Panicum maximum var. tricho- P.

Peanut-Arachis hypogaea..

Test at 30° C. Predry up to 14 days at 40° C.

for alternate method.

Photos 2403, 2406, 2528-2531.

Prechill at 5° C. for 4 weeks and test for 21 additional days.

Prechill st 5° or 10° C. for 5 days or predry.

14 Light optional; see par. (b) (10) for Light; KNO3; prechill at 5° or 10° C. fluorescence test.

for 5 days and test at 15-25° C.; if the seeds are still dormant rechill for 3 days and continue the test at 15°-25° C. an additional 4 days. Do. Do.

74

4366654

14

1 14

6

17

42

5

21

43

4

4675

Prechill at 5° or 10° C. for 5 days. If
still dormant on 10th day, rechill
2 days.

Prechill at 5° or 10° for 5 days.
Do.

KNO3 or soil and prechill at 5° or
10° C. for 7 days.

Prechill at 5° C. for 2 weeks.
Prechill at 5° or 10° C. for 5 days.

1 Hard seeds often present.

• Firm ungerminated seeds frequently present.

Rhizomatous derivatives of a johnsongrass X sorghum cross or a johnsongrass X sudangrass cross.

[20 F.R. 7928, Oct. 21, 1955, as amended at 22 F.R. 4911, July 12, 1957, 24 F.R. 3954. May 15, 1959, 25 F.R. 8772, Sept. 13, 1960, 26 F.R. 10035, Oct. 26, 1961, 27 F.R. 3253, Apr. 5, 1962, 28 F.R. 5361, May 30, 1963, 30 F.R. 7891, June 18, 1965]