Hirohito Arai

Robber‐like pollinators: overwintered queen bumblebees foraging on <i>Corydalis ambigua</i>

Seigo Higashi, Masashi Ohara, Hirohito Arai et al. · Ecological Entomology · 1988 · 66 citations

Life Sciences, Ecology, Entomology +15

Reproductive and Pollination Biology of <i>Magnolia</i> and its Allied Genera (Magnoliaceae). I. Floral Volatiles of Several <i>Magnolia</i> and <i>Michelia</i> Species and their Roles in Attracting Insects

SHOKO YASUKAWA, Hidetoshi Kato, Ryohei Yamaoka et al. · Plant Species Biology · 1992 · 42 citations

Life Sciences, Botany, Plant Sciences +17

Regulatory Mechanisms of Reproductive Effort in Plants III. Plasticity in Reproductive Energy Allocation and Propagule Output of Two Grass Species, <i>Oryza sativa</i> cv. <i>Akihikari</i> and <i>Coix ma‐yuen</i> Cultivated at Varying Densities and Nitrogen Levels, and the Evolutionary‐Ecological Implications

Shoichi Kawano, Seizo Hayashi, Hirohito Arai et al. · Plant Species Biology · 1989 · 11 citations

Life Sciences, Plant Biology, Plant Sciences +7