葡萄黄化病,是由于土壤内缺少铁元素造成的.葡萄得了黄化病,叶片变黄,边缘干枯,有死亡的危险.现介绍几种葡萄黄化病的急救方法,供读者参考.1.扒土露根灌硫酸亚铁。可将覆盖葡萄根部的土壤扒开,裸露出几条较粗的根,再用小刀把根 Yellowing of grapes is due to the lack of iron in the soil caused by grape yellowing disease, yellow leaves, the edge of the dry, there is the risk of death.We now introduce several grape yellow disease first aid methods for the reader’s reference.1 Grilled soil root root irrigation ferrous sulfate. The soil covering the roots of the vine may be stripped open to reveal a few thick roots,