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Tree-crown Defoliation caused by Outbreak of Forest Insect Pests in Korea during 2020

2020년 산림해충 대발생에 의한 산림의 식엽 피해

  • Jung, Jong-Kook (Forest Insect Pests and Diseases Division, National Institute of Forest Science) ;
  • Nam, Youngwoo (Forest Insect Pests and Diseases Division, National Institute of Forest Science) ;
  • Kim, Dongsoo (Forest Insect Pests and Diseases Division, National Institute of Forest Science) ;
  • Lee, Sang-Hyun (Forest Insect Pests and Diseases Division, National Institute of Forest Science) ;
  • Lim, Jong-Hwan (Forest Ecology and Climate Change Division, National Institute of Forest Science) ;
  • Choi, Won Il (Forest Ecology and Climate Change Division, National Institute of Forest Science) ;
  • Kim, Eun-Sook (Forest Ecology and Climate Change Division, National Institute of Forest Science)
  • 정종국 (국립산림과학원 산림병해충연구과) ;
  • 남영우 (국립산림과학원 산림병해충연구과) ;
  • 김동수 (국립산림과학원 산림병해충연구과) ;
  • 이상현 (국립산림과학원 산림병해충연구과) ;
  • 임종환 (국립산림과학원 기후변화생태연구과) ;
  • 최원일 (국립산림과학원 기후변화생태연구과) ;
  • 김은숙 (국립산림과학원 기후변화생태연구과)
  • Received : 2020.08.26
  • Accepted : 2020.11.12
  • Published : 2020.12.01

Abstract

This report describes the damage caused by gypsy moths (Lymantria dispar) and stick bugs (Ramulus mikado) to forests and host plants in 2020. Severe tree-crown defoliation was found in central parts of Korea, especially Gangwon (1,638 ha), Gyeonggi (1,134 ha), Chungbuk (726 ha) and Seoul (476 ha). Stick bug outbreaks occurred in hilly areas, such as Mt. Bongsan, located between Seoul and Goyang.

본 보고는 2020년 산림 지역에서 대발생하여 큰 피해를 준 매미나방과 대벌레에 의한 피해면적과 피해수종에 대해 기술하였다. 매미나방에 의한 식엽 피해는 강원(1,638 ha), 경기(1,134 ha), 충북(726 ha), 서울(476 ha) 등 중부지방을 중심으로 심각하였다. 대벌레는 서울시 은평구와 고양시 덕양구 사이에 위치한 봉산(약 19 ha)에서 대발생하였다.

Keywords

References

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