citrus yellow shoot disease

例句：

1. 1.The citrus trees in our orchard are showing signs of the citrus yellowing disease.
   我们果园里的柑橘树出现了柑橘黄叶病的迹象。
2. 2. This citrus yellowing disease is spreading rapidly among the citrus trees in our region.
   这个柑橘黄叶病正在我们的地区迅速蔓延。
3. 3. To prevent the citrus yellowing disease, we need to maintain proper irrigation and fertilization practices.
   为了预防柑橘黄叶病，我们需要保持适当的灌溉和施肥实践。