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자료 필터
자료유형
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2016 ~ 2026
2016 2026
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전체 93건 중 71번부터 80번까지의 결과를 표시합니다.
2020
Article
Productivity and cost of whole-tree and tree-length harvesting in fuel reduction thinning treatments using cable yarding systems
- Han, Sangkyun ;
- Han, Han-Sup
- 2020
- Forest Science and Technology
- Taylor and Francis Ltd. michael.wagreich@univie.ac.at
Article
Assessing the impacts of log extraction by typical small shovel logging system on soil physical and hydrological properties in the Republic of Korea
- Lee, Eunjai ;
- Li, Qiwen ;
- Eu, Song ;
- Han, Sangkyun ;
- Im, Sangjun June
- 2020
- Heliyon
- Elsevier Ltd
2019
Article
Factors Affecting the Chipping Operation Based on the Screen Size of the Drum Chipper
- Choi, Yun-Sung ;
- Cho, Min-Jae ;
- Paik, Seung-Ho ;
- Mun, Ho-Seong ;
- Kim, Dae-Hyun ;
- ... Han, Sang-Kyun ;
- 외 1명
- 2019-11
- Forests
- MDPI
Article
The Characteristics of Residual Stand Damages Caused by Skyline Thinning Operations in Mixed Conifer Stands in South Korea
- 한상균 ;
- 조민재 ;
- 백승안 ;
- 윤주웅 ;
- 차두송
- 2019-09
- Journal of forest and environmental science
- 강원대학교 산림과학연구소
Article
Comparison of Productivity and Cost between Two Integrated Harvesting Systems in South Korea
- Cho, Min-Jae ;
- Choi, Yun-Sung ;
- Paik, Seung-Ho ;
- Mun, Ho-Seong ;
- Cha, Du-Song ;
- ... Han, Sang-Kyun ;
- 외 1명
- 2019-09
- Forests
- MDPI
Article
Performance Analysis of Log Extraction by a Small Shovel Operation in Steep Forests of South Korea
- Lee, Eunjai ;
- Han, Sang-Kyun ;
- Im, Sangjun
- 2019-07
- Forests
- MDPI