Bulletin of the Faculty of Education, Yamaguchi University. Natural science

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Bulletin of the Faculty of Education, Yamaguchi University. Natural science Volume 22 Issue 2
published_at 1972-09

Effect of the Night-illumination by Electric Lamps on the Growth and Flowering of Cosmos sulphureus CAV

水銀灯照明が黄花コスモスの生育と関花におよぼす影響
Sato Noboru
About This Article
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実験中台風19号により8月6日から8月26日までの20日間照明器具が故障した。照明中断の影響は推察の段階でしかないが併せて記した。黄花コスモスの開花習性を図1のように表わし,調査もこの図をもとにしておこなった。1)草丈 主枝の比較は表1のとおりで対照区の方が8.6cm高くなっているがこれを株全体の姿で比較してみると照明区の方が主枝の第3節位からの第1次分枝が非常に長く伸長しているため逆
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Effect of the Night-illumination by Electric Lamps on the Growth and Flowering of Cosmos sulphureus CAV
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