中熟青花菜新品种台绿75的选育

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中图分类号：S635.3 文献标志码：A 文章编号：1673-2871（2025）08-226-05

Breedingofanewmid-maturingbroccolicultivarTailü 75

TANGuoyin'，ZHU Changzhi'， GAO Xu1 ，HEDaogen'，ZHANGHongyun²，WANG Hui³ （1.TaizhouAcadamyofAgriculturalSiences，Taizhou38O14ZhejiangChina；2.ZhejiangWuwangnongSedsShareholdingCo LtdHangzouZejanghinazouKeboatoryfAicultualiencendTchlogoatodteio Taizhou318000，Zhejiang，China）

Abstract：Tailu75（CMS 1793×S1998 ）is anew mid-maturing broccoli cultivar developed by crossing the male sterile lineCMS1793asfemaleparentand the inbredlineS1998as maleparent.Thiscultivarrequires average76.4days from transplanting to harvest during autumn-winter cultivation in Zhejiang province.It exhibits vigorous plant growth，a semi-upright habit，with averaging 73.0cm in plant height and 92.4cm in spread.The leaves are oblong-elliptical with moderate wax coating on the surface.The curds are nearly round with smooth surface，featuring fine and uniform green florets thatremaincolor-stable（withoutpurplediscoloration）underlow-temperaturecondition，demonstratingexcelent commercial quality.The vitamin C content of curds is 89.6mg⋅100g-1 ，the soluble sugar content is 2.64% ，the crude fiber content is 1.1% ，and theproteincontent is 2.36g⋅100g⋅1 .Thecultivarshowsresistancetoblack rotand downymildew， alongwith moderate resistance to black spot.The average yield is 1400kg⋅667m⋅2 .It iswell-adapted forcultivation in Zhejiang， Jiangsu， Gansu，and other regions ofChina.

Key words： Broccoli; New cultivar; Tailu 75; Mid-maturing

1育种目标

青花菜（BrassicaoleraceaL.var.italica）属十字花科芸薹属甘蓝类蔬菜，别名西蓝花、绿菜花、绿花菜，其食用部分为绿色花球，营养丰富，富含抗癌活性物质，研究表明能够显著降低癌症等患病风险，备受国内外消费者喜爱。（剩余4684字）