M. Aida

Effects of five rice herbicides on the growth of two threatened aquatic ferns.

K. Usui, H. Ikeda, K. Itoh, 2006, Ecotoxicology and environmental safety.

Susceptibilities of some aquatic ferns to paddy herbicide bensulfuron methyl

K. Usui, H. Ikeda, K. Itoh, 2004 .