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Lee, J. W., C. L. Jin, K. C. Jang, G. H. Choi, H. D. Lee and J. H. Kim (2013a) Investigation on the insecticidal limonoid content of commercial biopesticides and neem extract using solid phase extraction. J. Agric. Chem. Environ. 2:81-85.
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Lee, W. M., S. J. Yoon and Y. J. An (2013b) Assessing adjuvants and extractants applicable to environmentfriendly organic agro-materials. J. Appl. Biol. Chem. 56:69-78 (Korean).
DOI
ScienceOn
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Lim, S. J., D. Y. Jeong, G. H. Choi, B. J. Park and J. H. Kim (2014) Quantitative analysis of matrine and oxymatrine in Sophora flavescens extract and its biopesticides by UPLC. J. Agric. Chem. Environ. 3:64-73.
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Kim, J. H., D. Y. Jeong, C. L.Jin, W. I. Kim, S. J. Lim, G. H. Choi and B. J. Park (2014) Stability of four limonoidal substances of neem extract under controlled aquatic and soil conditions. Kor. Soc. Pestic. Sci. 18:156-160 (Korean).
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Kim, J. H., G. H. Choi, S. J. Lim and B. J. Park (2015) Stability of matrine and oxymatrine from the biopesticide from Sophora flavescens under aquatic and soil environment. Kor. J. Environ. Agric. 34:1-5 (Korean).
DOI
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Paik, M. K., S. E. Park, B. H. Kim, Y. K. Kim, J. A. Oh, D. H. Kim and J. B. Lee (2013) A survey on the use and perception of environmentally-friendly organic materials among Korean farmers. Kor. Soc. Pestic. Sci. 17:41-49 (Korean).
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