论文部分内容阅读
选择 4种名贵观叶花卉 (银皇帝、富贵竹、粉黛、白掌 ) ,采用水培技术 ,对其营养生长所需 4种营养液 ( A、B、C、D)的组成成分及含量进行了比较观测。结果 :营养液 B、C对银皇帝、富贵竹、粉黛及白掌均适宜 ;营养液 A对白掌较为适宜 ;除 C、D营养液对白掌的叶片增宽有明显地抑制作用外 ,对其它株的效果差异不十分明显。
Four kinds of valuable foliage flowers (Silver Emperor, Lucky Bamboo, Powder Dai, and White Palm) were selected and the components and contents of the four nutrient solutions (A, B, C and D) A comparative observation. Results: Nutrients B and C were suitable for silver emperors, Phyllostachys pubescens, pink and white palms. Nutrient solution A was more suitable for white-paw. Except for C and D, The effect of strains is not very obvious.