Open Access
Table 1.
The level of infection of eggs of the Ostrinia nubilalis of the 2nd generation with the parasite Trichogramma evanescens in 2013-2018
| Year | Number of | Rate of egg parasitism, % | |
|---|---|---|---|
| eggs per m2 | eggs with Trichogramma per m2 | ||
| 2013 | 4.81±0.96 | 2.54±0.28 | 52.81 |
| 2014 | 9.37±0.77 | 0.26±0.11 | 2.78 |
| 2015 | 117.11±15.77 | 45.06±7.35 | 38.48 |
| 2016 | 133.98±15.68 | 58.95±58.95 | 43.99 |
| 2017 | 144.3±20.54 | 69.55±9.93 | 48.20 |
| 2018 | 68.88±4.14 | 48.81±2.05 | 70.86 |
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