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    Article

    Distance- and density-dependent leaf dynamics of seedlings of a tropical rainforest tree

    Parental distance and plant density dependence of seedling leaf turnover and survival was examined to investigate predictions of the Janzen–Connell hypothesis. The focal study species, Shorea macroptera is a cano...

    Shinya Numata, Naoki Kachi, Toshinori Okuda, N. Manokaran in Oecologia (2017)

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    Soil-related variations in the population dynamics of six dipterocarp tree species with strong habitat preferences

    Differences in the density of conspecific tree individuals in response to environmental gradients are well documented for many tree species, but how such density differences are generated and maintained is poo...

    Toshihiro Yamada, Yuko Yamada, Toshinori Okuda, Christine Fletcher in Oecologia (2013)

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    Article

    The leaf development process and its significance for reducing self-shading of a tropical pioneer tree species

    On a monoaxial erect stem of trees with continuous leafing, the older leaves would be quickly shaded by newer (upper) leaves if the trees did not have any compensating mechanisms to avoid self-shading. We hyp...

    Toshihiro Yamada, Toshinori Okuda, Makmom Abdullah, Muhamad Awang in Oecologia (2000)