Change of weed community in paddy-upland rotation.

Ku, Y. C., Seong, K. Y., Song, D. Y., Lee, S. B., Huh, I. P., (1997). Korean Journal of Weed Science 17(2), 157-162. Korean language

Changes of weed community in lowland rice field[s] in Korea.

Park, K. H., Oh, Y. J., Ku, Y. C., Kim, H. D., Sa, J. K., Park, J. S., Kim, H. H., Kwon, S. J., Shin, H. R., Kim, S. J., Lee, B. J., Ko, M. S., (1995). Korean Journal of Weed Science 15(4), 254-261. Korean language

Changes of weed flora under direct seeded rice cultivation in dry paddy field.

Ku, Y. C., Park, K. H., Oh, Y. J., (1993). Korean Journal of Weed Science 13(2), 159-163. Korean language

Wood fiber characteristics and pulping experiment of fast-growing tree species. II. Paulownia taiwania, Aleurites montana and Cryptomeria japonica.

Ku, Y. C., Chen, H. T., Chen, Z. T., (1988). Forest Products Industries 7(2), 23-34. Chinese language