Standards for each class | |||
Factor | Foundation | Registered | Certified |
Pure seed (minimum) ....... | 99.00% | 99.00% | 99.00% |
Inert matter (maximum) ....... | 1.00% | 1.00% | 1.00% |
Weed seeds (maximum) ....... | 0.10% | 0.20% | 0.50% |
Noxious weed seeds (maximum)1 ....... | none | none | none |
Objectional weed seeds (maximum)2 ....... | none | none | 27 per lb. |
Other crop seeds | |||
Other kinds (maximum)3 ....... | 0.10% | 0.10% | 0.50% |
Germination and hard seed (minimum) ....... | 80.00% | 80.00% | 80.00% |
Footnotes
1 Noxious weed seeds shall include the following: bindweed (Convolvulus arvensis), Quackgrass (Agropyron repens), Canada Thistle (Cersium arvense), bedstraw (Galium spp.), dodder (Cuscuta spp.), horsenettle (Solanum carolinense), wild onion (Agrostemma githago), and Russian knapweed (Centaurea repens).
2 Objectionable weed seeds shall include the following: dogbane (Apocynum cannabinum), Johnson grass (Sorghum halepense), leafy spurge (Euphorbia esula), perennial sow thistle (Sonchus arvensis), and white top (Lepidium draba, L. repens, Hymenaphysa pubescens).
3 Sweet clover seed shall not exceed nine per pound for foundation seed; 90 per pound for registered seed; and 180 per pound for certified seed.
N.Y. Comp. Codes R. & Regs. Tit. 1 § 116.5