TY - JOUR AU - Gavrilita, L. PY - 2018/11/19 Y2 - 2024/03/28 TI - Trichogramma entomophage in integrated plant protection as means to reduce pests’ population density on annual crops JF - Interdepartmental Thematic Scientific Collection of Phytosanitary safety JA - PSJ VL - IS - 64 SE - Articles DO - 10.36495/1606-9773.2018.64.248-255 UR - https://zkr.ipp.gov.ua/index.php/journal/article/view/50 SP - 248-255 AB - During the 2000 to 2017 years average biological efficacy after 4 and respectively 6 treatments with Trichogramma on annual crops such as cabbage, corn, tomatoes, peas, sugar beet and soybean varied in the first variant from 74% to 90.0% whereas in the second variant varied from 60% to 76%. Pests attack on agricultural crops researched varied from 2% to 10%, after Trichogramma launching. In the untreated field, the same index varied from 16% to 90%. ER -