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Joint Toxic Action of Mixtures of Organophosphorus and Carbamate Insecticides to Nilaparvata Lugens and Nephotettix virescens
Bu Keun Chung, Osamu Mochida, Seung Yoon Choi
Res. Plant Dis. 1987;26(3):159-163.   Published online September 30, 1987
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Studies of Insecticide Resistance in the Green Peach Aphid, Myzus persicae (Sulz.)(4) -Oxydemeton-methyl Resistance Devlopment, Cross Resistance and Esterase Isozymes
Seung Yoon Choi, Gil Hah Kim
Res. Plant Dis. 1986;25(3):151-157.   Published online November 30, 1986
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Effects of Sublethal Doses of Some Pesticides on the Biotic Potential and Population Density in Brown Planhopper, Nilaparvata Lugens stal
Seung Yoon Choi, Si Hyeock Yi
Res. Plant Dis. 1986;25(3):139-149.   Published online November 30, 1986
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Studies of Insecticide Resistance in Green Peach Aphids, Myzus persicae(Sulz) -3. Acephate Resistance, Cross-Resistance, and Esterase Isozymes
Seung Yoon Choi, Gil Hah Kim
Res. Plant Dis. 1986;25(2):99-105.   Published online July 30, 1986
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Studies on the Resistance of Green Peach Aphids to Insecticides(2) -Local Differences in Susceptibility-
Seung Yoon Choi, Gil Hah Kim
Res. Plant Dis. 1986;24(4):223-230.   Published online January 30, 1986
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Aphidivorous Activity of a Coccinellid Beetle, Harmonia axyridis Pallas(Coleoptera: Coccinellidae)
Seung Yoon Choi, Gil Hah Kim
Res. Plant Dis. 1985;24(1):11-14.   Published online April 30, 1985
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Insect Pest Resistance to Insecticides and Future Researches
Seung Yoon Choi
Res. Plant Dis. 1983;22(2):98-105.   Published online June 30, 1983
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A Phenological Simulation of the Striped Rice Borer, Chilo suppressalis(Walker), Life System
Y. H. Song, Seung Yoon Choi, Jai Sun Hyun, Chang Hyo Kim
Res. Plant Dis. 1982;21(4):200-206.   Published online December 30, 1982
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Chemical Control of the Pine Gall Midges(Thecodiplosis japonensis Uchida et Inouye) 7. Improvement of the Trunk Implantation Methods of Systemic Insecticides
Seung Yoon Choi, Hyung Man Park, Bu Ken Chung
Res. Plant Dis. 1982;21(4):191-194.   Published online December 30, 1982
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Chemical Control of the Pine Gall Midges(Thecodiplosis japonensis Uchida et Inouye) 6. Effect of the Root-Zone Treatments of Some Granular Systemic Insecticides.
Seung Yoon Choi, Hyung Man Park, Bu Ken Chung
Res. Plant Dis. 1982;21(3):138-141.   Published online September 30, 1982
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Chemical Control of the Pine Gall Midges(Thecodiplosis japonensis UCHIDA et INOUYE) 4. Effect of ULV Foliar Spray of Some Insecticides
Seung Yoon Choi, Hyung Man Park, Bu Ken Chung
Res. Plant Dis. 1982;21(2):95-98.   Published online June 30, 1982
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A Study on the Phenology of the Stripde Rice Borer,chilo suppressalis (Walker), in Relation to the Introduction of New Agricultural Practices
Yoo Han Song, Seung Yoon Choi, Jai Sun Hyun
Res. Plant Dis. 1982;21(1):38-48.   Published online March 30, 1982
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Inheritance of Adult Emergence in Artficially Induces Biotypes of Brown Planthopper (Nilaparvata Lugens (STAL) on the Resistant Rice Varieties
Young Man Lee, Hyung Rae Lee, Bu Young Yi, Seung Yoon Choi, Jae Wook Sim, Choon Jeohng Ro
Res. Plant Dis. 1981;20(1):15-20.   Published online March 30, 1981
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살충제(殺蟲劑) 수도근부주변처리(水稻根部周邊處理)의 해충(害蟲) 방제효과(防除效果)
Seung Yoon Choi, Hyung Rea Lee, J. K. Ryu
Res. Plant Dis. 1977;16(3):155-161.   Published online September 30, 1977
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Control of Insccts On Soybeans with Granular Systemic Insecticides applied in Seeding-pits
Seung Yoon Choi, Hyung Rea Lee
Res. Plant Dis. 1977;16(1):41-45.   Published online March 30, 1977
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