中熟青花菜新品種臺(tái)綠75的選育

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中圖分類號(hào):S635.3 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):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育種目標(biāo)
青花菜(BrassicaoleraceaL.var.italica)屬十字花科蕓薹屬甘藍(lán)類蔬菜,別名西藍(lán)花、綠菜花、綠花菜,其食用部分為綠色花球,營(yíng)養(yǎng)豐富,富含抗癌活性物質(zhì),研究表明能夠顯著降低癌癥等患病風(fēng)險(xiǎn),備受國(guó)內(nèi)外消費(fèi)者喜愛。(剩余4684字)