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调查补充光照对温室非洲菊Ｔｉｆｆａｎｙ(小花)和Ｏｐｔｉｍａ(大花)的影响。非洲菊栽培于岩棉基质,Ｔｉｆｆａｎｙ6株/ｍ2,Ｏｐｔｉｍａ4株/ｍ2。当自然光照为150Ｗ/ｍ2时进行补充光照(3000ｌｘ),每星期定期观测株花量、花柄长度、花重和花径。与对照相比,补充光照使Ｏｐｔｉ
Investigate the effects of supplemental lighting on greenhouse Tiffany (flower) and Optima (big flower). Gerbera is cultivated on rock wool substrate, Tiffany 6 plants / m2, Optima 4 plants / m2. When the natural light is 150W / m2 when the supplementary lighting (3000lx), regular observations per week flower, flower stalk length, flower weight and flower diameter. Compared with the control, supplemented with light to Opti Opti