茭白叶黑斑病的病原鉴定和防治药剂筛选

wf(2022)

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Abstract
0引言 菰(Zizania latifolia)是禾本科菰属多年生浅水草本植物,因菰黑粉菌(Ustilago esculenta)入侵后形成了膨大肉质茎—茭白,成为我国仅次于莲藕的第二大水生蔬菜[1-2].随着茭白种植面积的扩大,病害日趋严重及多样化,严重影响茭白的质量和产量,制约茭白产业的发展.已经报道的茭白叶部主要真菌病害有胡麻叶斑病、锈病、瘟病、纹枯病、鞘腐病等[3-5].
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