And when fertilizer is insufficient, new branch grows feeble, blade decrescent hair is yellow, the time that bud forms is deferred backward, flower decrescent, fragrance is feeble.

• 而在肥料不足时,新的枝条生长衰弱,叶片变小发黄,花芽形成的时间向后推迟,花朵变小,香味单薄。