ornamental characterstics的用法和樣例：
例句
- The influence of paclobutrazol on physiological activities and ornamental characteristics of Tagetes erecta L.
多效唑對萬壽菊觀賞性狀及生理活性的影響。 - The flowering ti me and the ornamental character of the late flowering calliopsis could be significantly affected bythe treatment of illumination.
光照處理能顯著影響晚花波斯菊的開花時間和觀賞性狀。
