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석회보르도액 반복 사용이 토양과 인삼 체내 구리농축에 미치는 영향
정원권(Won-Kwon Jung),안덕종(Deok-Jong Ahn),최진국(Jin-Kook Choi),류태석(Tae-Suk Ryu),장명환(Myeong-Hwan Jang),권태룡(Tae-Ryong Kwon),박준홍(Jun-Hong Park),박상조(Sang-Jo Park) 한국농약과학회 2014 농약과학회지 Vol.18 No.4
Three type of Lime Bordeaux mixture (LBM) that has been used since 1800s for control plant disease are used for eco-friendly ginseng (Panax ginseng) disease control. But it was restricted the use in the crops cultivation in some countries of Europe recently, because there is a possibility that the copper component is concentrated in the soil and plants with using LBM containing copper. According to the concentration and number of LBM spraying treatment, it was investigated copper and other components in soil and ginseng root. In case of LBM sprayed 33 times for three years, copper concentration was increased up to 75.9 ppm in the soil. However copper concentration of ginseng root was increased with 9.9~23.0 mg/kg in comparison with 8.38~11.39 mg/kg at LBM non-treatment. It has shown that the copper components can be concentrated to in the soil if used continuously in the long term.