黄叶病在我场各队果园均有不同程度的发生,前几年采用叶面喷雾、溶液灌根,随肥追施硫酸亚铁等方法治疗;虽有效果但不显著。近年我们采用瓶根输液法,效果显著见效快、持续时间长,比上述各种方法都好。具体方法是:将硫酸亚铁溶液装入玻璃瓶(酒瓶即可)中,距树干1—1.5米处,在发病主枝两侧挖深40—50公分的坑两个,其 Yellow leaf disease in our field orchard teams have varying degrees of occurrence, a few years ago the use of foliar spray, root irrigation solution, with fertilizer topdressing ferrous sulfate and other methods; although the effect is not significant. In recent years, we use the bottle root infusion method, the effect was significantly faster, longer duration, than the above methods are good. The specific method is: the ferrous sulfate solution into the glass bottle (bottle can be), 1-1.5 meters away from the trunk, the main branch on both sides of the incidence of digging deep 40-50 cm pit two