瓜类作物抗枯萎病育种研究进展

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中图分类号：S651+S652+S642 文献标志码：A 文章编号：1673-2871（2025）07-001-09

Research progress on breeding of resistance to Fusarium wilt disease in cucurbit crops

（1.Collegeofeedirii alTechnologEesnteoonnaeybaoistaened tionofBiodiversityinColdAreas，Qiqihar16loo6，Heilongjiang，China）

Abstract：Fusariumwiltisasoil-bornediseasethataffectscucurbitcropsthroughouttheirdevelopmentalstages，withthe mostsevere impact duringthe fruit-bearing period，significantlyreducing fruityield.Thisarticlereviews theresearch progressonbreedingforresistance toFusarium wiltincucurbit crops，includingresistance identification，inheritanceof resistance to Fusarium wilt，gene mapping，molecular marker development，and breeding of resistant varieties.At the sametime，acolinearityanalysis was conductedonthegenes withinthereportedFusarium wiltresistanceregionsof watermelon，melon，and cucumber.It willprovideuseful reference forFusarium wiltresistancegene localizationanddisease-resistant breeding in cucurbit crops.

Key words： Cucurbit crops; Fusarium wilt; Gene mapping; Collinearity analysis

瓜类枯萎病是由尖孢镰刀菌（Fusariumoxysporum）引起的一种毁灭性土传病害，发病症状主要是植株萎蔫、茎基部变褐缢缩，表皮粗糙、纵裂，根部须根很少且褐色腐烂，会造成产量下降，严重时可能导致绝产。（剩余19168字）