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分析了引起法桐[Platanus acerifolia(Ait.)Willd.]缺铁的因素,将缺铁黄化病按照叶片黄化及发病的严重程度分为轻、中、重3种程度,提出:按照缺铁严重程度分别采取叶片喷施硫酸亚铁液肥、改土、换土、浇灌硫酸亚铁加生物有机液肥、树体输液等方法,综合防治缺铁黄化病,力求达到方便、快速、高效,低成本的防治目的。
The factors causing iron deficiency in Platanus acerifolia (Ait.) Willd. Were analyzed. The iron deficiency yellow disease was divided into three levels of light, medium and heavy according to the severity of the disease and the severity of the disease. The severity of iron were taken foliar spray ferrous sulfate liquid fertilizer, soil improvement, soil replacement, watering ferrous sulfate and biological organic liquid fertilizer, tree infusion and other methods, comprehensive prevention and treatment of iron deficiency yellow disease, and strive to achieve convenient, fast, efficient, Low-cost control purposes.