|
2017, N 4 (30) |
|
SELECTION AND SEED-GROWING
|
|
Matvienko E. |
|
|
Assessment of selection material of a sorghum grain to various diseases for droughty conditions of Central Volga area |
|
|
In the forest-steppe of the Samara region the striped bacterial spottiness (Pseudomonas andropogoni), fuzariozny (Fusarium verticillioides) root decay, alternaria belong to the main diseases of a grain sorghum (sort Alternaria mushrooms). In 2010-2014 immunological assessment of 760 sortoobrazts of a grain sorghum which are at different stages of selection process is carried out: in a competitive, ecological sortoispytaniye, control and collection nursery (VIR). In the conditions of 2013 steady sortoobrazts the greatest number in competitive and ecological the sortoispytaniyakh of 18-23 and 15-27% of the total number of samples has been marked out). Resistance to the revealed diseases was shown by the following sortoobrazets: Slav, Ros and samples of L-1439/11, L-2755/12, L-2149/10, L-1452/10.
Keywords: SORGHUM, ASSESSMENT, SAMPLES, STRIPED SPOTTINESS, ROOT DECAYED, ALTERNARIOZ, USTOYCHIVOST |