Table 2. Crop losses of epidemic development of the most problematic
diseases in different regions (number out of 10 years, 1994-2003)
|
Disease |
Regions
|
|||||
|
North Caucasus |
Central chernozem |
Central |
Povolgski |
Volgo-Viatski |
Uralski |
|
|
Leaf wheat rust (Puccinia triticina) |
25-30 |
15-20 |
20-25 |
25-30 |
15-20 |
15-20 |
|
Leaf rye rust (Puccinia disperse) |
- |
15-20 |
15-20 |
15-20 |
20-25 |
20-25 |
|
Crown oat rust (Puccinia coronifera) |
5-10 |
5-10 |
10-15 |
10-15 |
10-15 |
10-15 |
|
Dwart rust of barley (Puccinia hordei) |
10-15 |
5-10 |
1-5 |
5-10 |
5-10 |
1-5 |
|
Wheat stripe rust (Puccinia striiformis tritici) |
20-30 |
- |
- |
- |
- |
- |
|
Stem rye rust (Puccinia graminis secalis) |
- |
- |
20-30 |
20-30 |
30-40 |
15-20 |