marginal plant chlorosis

例句：

1. 1. The soil in the area is suffering from marginal plant chlorosis due to overuse of pesticides.
   该地区的土壤因过度使用农药而遭受边际植物黄化症的困扰。
2. 2.The researcher found that the marginal plant chlorosis was caused by the lack of sunlight.
   研究人员发现，边际植物黄化症是由于缺乏阳光引起的。
3. 3. The farmers have been trying to control the marginal plant chlorosis in their crops.
   农民们一直在尝试控制作物中的边际植物黄化症。