This study was conducted to provide basic data on controlling boring insect pests by identifying the damage and the occurrence ecology of beetles, which are boring insect pests that seriously damage Castanea crenata, an income tree of mountain farms. By location, the damage rate was 62.5% at the foot of mountain, 61.4% at the mountain range, and 61.3% at the mountain peak. By region, the damage rate was the highest in Hapcheon at 65.3%, followed by 62.5% at Hadong and 58.1% at Jinju. The total number of adult fables was 171, followed by 49.1% (84) for Moechotypa diphysis, 39.2% (67) for Batocera lineolata, and 11.7% (20) for Anoplophora malasiaca. As for the male and female ratio of imago, Moechotypa diphysis had 51.2% (43) female and 48.4% (41) male. The percentage of emergence of beetles, which are boring insect pests appearing in the specimen collected by the survey area, was 46.0% in Hapcheon, 32.9% in Hadong, and 21.1% in Jinju. As for the prevalence of beetles, Batocera lineolata appeared from June 22 which is the first day of the emergence period to August 30, and the amount of emergence by the prevalence period was 3.0% in June, 46.2% in July, and 47.8% in August. Anoplophora malasiaca appeared from May 20 to July 20, and the amount of emergence by prevalence period was 5.0% in May, 10.0% in June, and 75.0% in July. Moechotypa diphysis first appeared from August 10 to September 30, and the amount of emergence by prevalence period was 1.2% in July, 51.2% in August, and 46.4% in September. As for the number of eggs laid by beetles, Anoplophora malasiaca laid 90±6, Batocera lineolate laid 75±5, and Moechotypa diphysis laid 60±6.
최근 새로운 엽채류로 관심받고 있는 루꼴라의 주요 해충에 대한 발생과 피해정보는 물론 주요 해충인 파밤나방을 효율적으로 방제할 수 있 는 살충제를 선발하였다. 2019년부터 2021년까지 경기도 화성과 고양의 루꼴라 포장에서 발생한 해충은 모두 4목 7과 9종이었다. 이중 피해가 높았던 파밤나방에 대해 시판 살충제의 방제 효과를 포장에서 검정한 결과, Spinetoram SC, fluxametamide EC, chlorantraniliprole WG, cyantraniliprole DC, emamectin benzoate EC는 루꼴라 재배 포장 2개소에서 95% 이상의 높은 살충효과를 보였고 2배량에서도 약해가 없어 루꼴라 재배지에서 파밤나방 방제 전용 살충제로 등록되어 이용이 가능할 것으로 판단된다.