柑橘轮斑病的适生区预测及风险分析
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徐永红 1(  ),陈力 2,唐松 3,丁德宽 4,杨宇衡 1(  )
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Prediction of Suitable Area and Risk Analysis for Citrus Target Spot
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XU YongHong 1(  ),CHEN Li 2,TANG Song 3,DING DeKuan 4,YANG YuHeng 1(  )
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图1. 柑橘轮斑病症状 A:叶片病斑;B:枝干病斑;C:木质部侵染;D:果实病斑;E:整株落叶。箭头所示为发病部位
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Fig. 1. Symptoms of citrus target spot A:leaf spot;B:infected stem;C:infected xylem;D:fruit spot;E:all leaves fall。Arrows show the infected parts of citrus trees
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