@article{oai:mie-u.repo.nii.ac.jp:00005853, author = {繆, 冶煉 and Miao, Yelian and 堀部, 和雄 and Horibe, Kazuo and 法貴, 誠 and Hoki, Makoto and 岩井, 静子 and Iwai, Shizuko and 青木, 勝平 and Aoki, Shouhei and 加藤, 元保 and Kato, Motoyasu}, journal = {三重大学生物資源学部紀要 = The bulletin of the Faculty of Bioresources, Mie University}, month = {Dec}, note = {application/pdf, Effects of rice husk charcoal on the pH of culture medium and plant growth in container culture were investigated. Culture mediums were prepared with soil, Compost and rice husk charcoal at different ratios. Gerbera was grown as the test plant. Experimental results showed that the growth of plant was hastened by using 25‐33% of rice husk charcoal together with 17‐25% of compost in culture mediums. Acid soil could be improved with rice husk charcoal. However, the culture medium containing 80% rice husk charcoal had a pH of 7.4, which slowed the growth of plant. It was found that the number of leaves, and the dry matter of plant increased exponentially with plant height, respectively., ガーベラを実験用植物として,土,堆肥および籾殻くん炭で調製した培養土を用いて鉢物栽培実験を行い,培 養土のpHおよび植物の生育に対する籾殻くん炭の影響を調べた。得られた結果は次の通りである。 1)培養土に25~33%の籾殻くん炭を17~25%の堆肥と併用すると,ガーベラの生育が促進された。 2)籾殻くん炭により酸性土壌のpHを適正化することができた。ただし,80%の籾殻くん炭を使用した培養土のpHが7.4に達し,ガーベラの生育にマイナスの影響を与えた。 3)ガーベラの葉数,地上部および地下部の乾物重量は草丈の指数関数で増加した。}, pages = {31--36}, title = {鉢物栽培における籾殻くん炭の利用}, volume = {23}, year = {1999} }