贵州泡核桃良种“黔盘核3号”的选育

Breeding of Guizhou Juglans sigillata ‘Qianpanhe No.3’

'黔盘核3号'属于泡核桃,是在贵州盘州市核桃分布区核桃优树选择工作中,按照优良单株的选择程序和标准,经过走访踏查、初选、复选、决选的严格选育程序,经过10余年的筛选鉴定,拟选育出的贵州当地核桃早熟、丰产良种。通过连续3年的跟踪调查,'黔盘核3号'平均单果质量10.45 g,壳纸皮,平均壳厚0.92 mm。核仁浅黄白色,饱满,可取整仁,平均出仁率为62.96%;果仁粗脂肪含量67.7 g·(100 g)-1,粗蛋白含量15 g·(100g)-1,连续丰产性好,适应性广,抗逆性强。2018年11月通过贵州省林木品种审定委员会审定并定名'黔盘核3号',良种编号黔R--SC-JS-002-2018。

‘Qianpanhe No.3’belongs to Juglans sigillata.It is selected in the walnut tree selection work of Panzhou walnut distribution area in Guizhou.According to the selection procedure and standard of excellent individual trees,through the strict selection procedure of visiting,preliminary selection,re-selection and final selection,after more than 10 years of screening and identification,the local walnut varieties of Guizhou with early maturity and high yield was selected.Through three-year-old survey,the average single fruit weight of‘Qianpanhe No.3’was 10.45 g,the average shell thickness is 0.92 mm.The kernels were light yellow and white,full and could be taken as whole kernels.The average kerneling rate was 62.96%.The crude fat content of kernels was 67.7 g·(100 g)-1 and the crude protein content was 15 g·(100 g)-1.The kernels had good continuous high yield,wide adaptability and strong stress resistance.In January 2018,it was approved and named‘Qianpanhe No.3’by Guizhou Provincial Forest Variety Examination Committee.The improved variety number is Guizhou R-SC-JS-002-2018.