Plant Improvement Act, 1976 (Act No. 53 of 1976)NoticesSouth African Seed Potato Certification SchemeTablesTable 7 : Maximum percentage Potato Tuber Necrotic Ringspot Diseases permissible in seed potatoes |
Table 7
Maximum percentage Potato Tuber Necrotic Ringspot Diseases permissible in seed potatoes
GENERATION |
MAXIMUM PERCENTAGE PERMISSIBLE |
Potato Tuber Necrotic Ringspot Disease (PTNRD) |
|
G0 |
0.00 |
G1 |
0.00 |
G2 |
0.00 |
G3 |
0.00 |
G4 |
0.50 |
G5 |
0.50 |
G6 |
0.50 |
G7 |
0.50 |
Certified Commercial |
0.50 |