海量图书期刊资源，随时随地畅享阅读乐趣
Flowering system of heterodichogamous Juglans ailanthifoliaMEGUMI KIMURA; KENJI SEIWA; YOSHIHISA SUYAMA; NAOTO UENO · 2003
What Makes the Sex Ratio Female-Biased in the Dioecious Tree Salix sachalinensis?Naoto Ueno, Yoshihisa Suyama and Kenji Seiwa · Journal of Ecology · 2007