论文部分内容阅读
盆栽苏铁很容易出现叶片黄化现象,主要是肥水供应失调和病虫为害造成的。所以要保持叶片浓绿茂盛,必须从这两方面入手。
Potted cycads are prone to leaf yellowing, mainly caused by the imbalance of fertilizer supply and pests and diseases. So to keep the leaves thick green lush, we must start from these two aspects.