瓜类作物花性别分化研究进展

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中图分类号： S642+S65 文献标志码：A 文章编号：1673-2871（2025）06-001-05

Research progress on flower sex differentiation in cucurbit crops

HAN Yuanyuan， WANG Ziwen， ZHU Mengyuan， LIU Zhengxiang， CHEN Yanjie， LI Xinzheng，LI Qingfei （CollegeofrticulturedscapeHenanIituteofenedeologyiniangoHeanina）

Abstract：Cucurbita crops represent economicallsignificant agricultural products in China，valued both for their nutritionalrichnessandsubstantialeconomiccontribution toagriculturalproduction.Asmonoeciousplants，thesexdiferentiation process incucurbit crops，especiallthenumberoffemale flowers，directlyaffects theyieldofcucurbit crops.Inrecentyears，greatprogresshasbeenmadeinflowersexdiferentiationofcucurbitcropsatboth molecularandphysiologicallevels.Inthis paper，theefectsofplant hormone，genesand environmentalfactorsonflowersex differentiationofcucurbit crops are reviewed in order to provide referenceforfurther research on flower sex differentiation mechanism.

Keywords：Cucurbits; Sex differentiation;Hormone;Gene;Environmental factor

植物的性别表现存在多样性，对单朵花而言，存在3种类型，即只具有雌蕊的雌花、只具有雄蕊的雄花和同时具有雌蕊和雄蕊的两性花（完全花）]。（剩余14165字）