CAJ | 학술논문

笔者从1999年开始湖北核桃资源调查,初选出50棵优株,经复选、决选、品比试验等。在鄂西南、鄂西北等主产区进行区试,试验与扩大生产示范结合,连续多年多点对其植物学特征、生物学特性、果实经济性状、抗病抗逆性等进行系统观察分析。结果表明：选出的优株EH9909其丰产性、坚果品质、抗核桃褐斑病、核桃细菌型黑斑病能力明显优于湖北省兴山普通核桃。
필자종1999년개시호북핵도자원조사,초선출50과우주,경복선、결선、품비시험등。재악서남、악서북등주산구진행구시,시험여확대생산시범결합,련속다년다점대기식물학특정、생물학특성、과실경제성상、항병항역성등진행계통관찰분석。결과표명：선출적우주EH9909기봉산성、견과품질、항핵도갈반병、핵도세균형흑반병능력명현우우호북성흥산보통핵도。
The authors began in Juglans regia L.resources investigation in 1999,and 50 superior plants is primary selected,after re-selection,final selection and variety comparative test.The regional test is carried out in production area in southwest and northwest of hubei,Combined with test and enlarge production demonstration.The botanical characters,biological characteristics,fruit economic characters and disease and stress resistance are systematic observed and analyzed in Continuous years.The results showed that superior plants EH9909 of high yield,nut quality,and resisted walnut brown spot,bacterial black spot disease obvious better than Juglans regia L.in Xingshan county in Hubei.