功能性紫粒春小麦新品种陇春46号选育报告

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关键词：功能性；紫粒；陇春46号；选育

中图分类号：S512.1 文献标志码：A 文章编号：2097-2172（2025）09-0816-06

doi：10.3969/j.issn.2097-2172.2025.09.006

Breeding Report on the New Functional Purple Grain Spring Wheat VarietyLongchun46

ZHANG Xueting， LIU Na， YANG Changgang， WANG Shihong， YANG Wenxiong， YUANJunxiu，LIUXiaohua Institute of Wheat Research，Gansu AcademyofAgricultural Sciences，Lanzhou Gansu 73OO70，Chin

Abstract：Functional wheat varities can regulate beneficial metabolism and fillthe needsof specific population.A new purplegrainwheatvarietyLongchun46wasbred tofillthevacancyofwheatvarietiesforspecialpurposessuchasnutritionand functionalityinHexiiigationregion.Troughartifcialselectionindiferentecologicalplaces，thisvarietywasselectedfromthe crossof4Emsgenicsterilelightbluegrainmaintainerline3046B-asfemaleparentandLongchun432asmaleparent.In22，it participatedinthespring wheatregional experimentinthe westareaofGansuProvince，withanaverageyieldof7424.1kg/ha，an increase of 4.17% overthecontrol variety Ningchun 4.In 2O23，it participated in thespring wheat productionexperiment inthe west area of Gansu Province，withan average yieldof 7 66o.96kg/ha，anincrease of 1.97% over the control variety Ningchun 4.Longchun 46exhibitscharacteristicssuchascompactplanttype，moderate height，longawn，whitehusk，andhomnygrains.Thenumberof granis perspikeis42and10-grain weightis43.9g.Itshowesmoderatelysusceptibletopowderymildewandrust，anditsquity reached medium-strong gluten. The grain contains crude protein of 146.7g/kg， wet gluten of 325.0 g/kg，bulk density of 810g/L dough water absorption of 615 mL/kg，dough stability time 1.0min ，andweakening degree of 2O9F.U，andisrichinvarious vitamins，traceelements，andaminoacids.Itissuitableforplanting inHexiareaofGansuProvinceandsimilarecologicalareas.

KeyWords：Functionality; Purple grain; Longchun 46; Breeding

全国共有11个省份小麦种植面积超过66.67万 hm2 ，甘肃是其中之一［1]。（剩余6860字）