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核桃楸杂交育种试验初报

作  者:
刘宏伟;王国义;孙美欧
单  位:
黑龙江省带岭林业科学研究所
关键词:
核桃楸;杂交组合;育种
摘  要:
2013年以培育优良的核桃楸经济林品种为目标进行远缘杂交试验。以辽1、鸡心、辽瑞丰、薄果核桃优良品种为父本,带岭核桃楸为母本,获得多个杂交组合种子,得出不同杂交组合的坐果率,初步确定了不同亲本材料之间的杂交亲和力。杂种F1代核果(种子)单果重、出仁率存在明显差异。
译  名:
Primary Experiments on Juglans mandshurica Maxim Cross Breeding
作  者:
Liu Hongwei;Wang Guoyi;Sun Meio;Dailing Forestry Science Institute of Heilongjiang Province;
关键词:
Juglans mandshurica Maxim;;Hybrid combination;;Breeding
摘  要:
In 2013,in order to cultivate a new variety which could meet better economic forest need,an experiment on Juglans mandshurica Maxim distance cross breeding have been taken.The Liao 1,chicken heart,Liao ruifeng,thin fruit walnut as male parent,female parent collected at Dai ling,the test get several hybrid seeds and hybrid combinations of different fruit rate,preliminarily determines the crossing-compatibility between different parent material.Drupe hybrid F1generation(seed),fruit weight,kernel exists obvious difference.

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