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以观赏凤梨丹尼斯(Guzmania‘Denise’)为试材,通过温室观察、测量实验,研究了3种催花剂对观赏凤梨丹尼斯催花效果的影响,结果表明:乙炔气体饱和溶液催花处理效果最好,成花早,且花穗矮、直径大,花色艳丽,花期长;400mg/L的乙烯利溶液的丹尼斯心叶叶缘有白斑,经电石处理的丹尼斯各株都有石灰沉淀,花中部尚有绿色、未完全转色。
The effects of three kinds of flower-arranging agents on the flower-catching effect of ornamental pineapple Dennis were studied by observing and measuring greenhouse experiments using the Guzmania’Denise ’sample. The results showed that the effect of the acetylene gas saturated solution Good, early flowering, and short spikes, large diameter, beautiful color, long flowering; 400mg / L ethephon solution Denis leaf edge of the leaf margin of the white spot, the Denison each treated with calcium carbide lime precipitation, Still green, not completely changed color.