貴州泡核桃育種目標及策略探討

打開文本圖片集

摘要：針對貴州泡核桃的性狀、種質資源和育種現(xiàn)狀，分析了貴州泡核桃的育種目標。認為抗性強、相對晚開花，早結，頂枝和側枝都能結果的品種是貴州泡核桃當前育種目標。主要的育種策略是引進早實種質及加強豐產(chǎn)優(yōu)質種質資源的利用。

關鍵詞：貴州泡核桃；育種目標；種質資源；育種策略

中圖分類號S664.1文獻標識碼A

文章編號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

基金項目貴州省科技計劃項目（黔科合支撐〔2021〕一般223）。（剩余6330字）