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luo ye song you miao li ku bing fa bing yu fang zhi
Author(s): 
Pages: 55
Year: Issue:  S1
Journal: Reclaiming and Rice Cultivation

Keyword:  落叶松 幼苗 立枯病 发病 防治;
Abstract: 落叶松幼苗立枯病在全国各地苗圃中,发病普遍,危害严重,往往在短期内造成苗木大量死亡。对落叶松幼苗立枯病的防治,重点是在把好“三关”的基础上,采取综合药剂防治,才能收到满意的防治效果。
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