5種化學(xué)殺菌劑及34種中藥提取液對百合根腐病病原菌的抑制效果

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中圖分類號：S436.8 文獻標(biāo)識碼：A 文章編號：1006-060X（2025）05-0067-05

引用格式：，等.5種化學(xué)殺菌劑及34種中藥提取液對百合根腐病病原菌的抑制效果[J].湖南農(nóng)業(yè)科學(xué)，2025（5）：67-71.

Abstract：This study aims to scree thechemical fungicides and activecomponents of Chinese herbal medicines with strong inhibitoryeffectsonlilyotrot.WithFusarmoxsporumf.sp.lilistepathogen，themyelialgrowthratemethodwasadopted todeterminetheinhibitoryefectsof34Chineseherbalmedicineextractsand5chemicalfungicidescommonlyusedinthefield on this pathogen. The results showed that among the 5chemical fungicides， 80% mancozeb exerted the strongest inhibitory effect onthemycelialgrowthanditwasthusrecommendedforfeldapplicationincombinationwithotherfungicidesfeaturingdiferent mechanisms.Amongthe34Chineseherbalmedicineextracts，PelodendriChinensis CortexandAurantiFructus extracts exertedthe strongest inhibitory effects on the mycelial growth，with the inhibitionratesof 67.0% and 58.6% ，respectively.Therefore，theyserveas novel plant-derived fungicides for the prevention and control of lily root rot.

KeyWords：lily;rootrot; fungicide; Chinese herbal medicine extract;Fusarium oxysporum; inhibition rate

百合是百合科植物百合（LiliumbrowniiF.E.Brownvar.viridulumBaker.）、卷丹（LiliumlancifoliumThunb.）或細葉百合（LiliumpumilumDC.）的干燥肉質(zhì)鱗莖[1-4]，在亞洲東部和歐洲等地均有種植[5]。（剩余7928字）