@inproceedings{oai:jaxa.repo.nii.ac.jp:00013836, author = {津島, 美穂 and 宮川, 玲菜 and 中村, 輝子 and Tsushima, Miho and Miyakawa, Reina and Nakamura, Teruko}, book = {宇宙利用シンポジウム 第20回 平成15年度, Space Utilization Research: Proceedings of the Twentieth Space Utilization Symposium}, month = {Mar}, note = {The stem of higher plant generally shows the negative gravitropism in the vegetative growth. On the other hand in the reproductive growth, there are some plants, such as the peduncle of Papaver rhoeas (poppy) and Eichhornia crassipes (water hyacinth) and the gynophore of peanut (Arachis hypogaea) in which the downward growth was shown toward gravity direction. Such interesting phenomenon, positive gravitropism of Eichhornia crassipes is considered to be specific in the reproductive growth. The downward growth of the stem in the reproductive growth of Eichhornia crassipes is discussed from a viewpoint of the gravitropic response., 資料番号: AA0046917031}, pages = {94--97}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {ホテイアオイ花茎の正の重力屈性について}, year = {2004} }