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本文报告了河北省中南部地区山缺铁黄叶病的发生状况、诱发因素以及它对树体生育性状的影响,并指出了山楂缺铁黄叶病的防治途径。
This paper reports the occurrence, inducing factors and its impact on the tree reproductive traits of mountain yellow iron leaf in central and southern Hebei Province, and points out the control ways of the iron deficiency leaf blight of Hawthorn.