贵州泡核桃育种目标及策略探讨

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摘要：针对贵州泡核桃的性状、种质资源和育种现状，分析了贵州泡核桃的育种目标。认为抗性强、相对晚开花，早结，顶枝和侧枝都能结果的品种是贵州泡核桃当前育种目标。主要的育种策略是引进早实种质及加强丰产优质种质资源的利用。

关键词：贵州泡核桃；育种目标；种质资源；育种策略

中图分类号S664.1文献标识码A

文章编号0517-6611（2023）06-0126-03

doi：10.3969/j.issn.0517-6611.2023.06.030

Discussion on Breeding Objectives and Strategies of Juglans sigillata Dode in Guizhou

OU Maohua1，WANG Lin2，WANG Xiaoduo3 et al

（1.Teaching Farm of Guizhou University，Guiyang，Guizhou 550025; 2.Forestry Bureau of Honghuagang District，Zunyi City，Guizhou Province，Zunyi，Guizhou 563000;3.Agricultural Bureau of Huaxi District，Guiyang City，Guizhou Province，Guiyang，Guizhou 550025）

AbstractAccording to the characters，germplasm resources and breeding status of Juglans sigillata Dode in Guizhou，the breeding objectives of Juglans sigillata Dode were analyzed.It was considered that the varieties with strong resistance，relatively late flowering，early fruiting and fruiting on top and side branches were the main breeding objectives of Juglans sigillata Dode at present.The main breeding strategy was to introduce early bearing germplasm and strengthen the utilization of highyield and highquality germplasm resources.

Key wordsJuglans sigillata Dode in Guizhou;Breeding objectives;Germplasm resource;Breeding strategy

基金项目贵州省科技计划项目（黔科合支撑〔2021〕一般223）。（剩余6330字）