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一,亲本概述(一)、母本:品种名称:河北薄皮—4 定植年分:一九六三年原产地:河北省昌黎果树所雌花出现:一九七○年并少量座果引种年分:一九六一年雄花出现:一九七一年品种特点:树势中庸,果枝粗短,侧枝果枝率低,座果率高,2个果以上的果枝占64%,丰产性强,极抗病。核果圆形或长圆形,中型,二径平均3.56厘米,单果重10.44克,核壳刻沟浅,表面光滑,缝合线隆起,难开裂,横隔宽3～4毫米,核壳薄,厚度为0.8～1.0毫米,取仁易,取半仁,出仁率58.4%。
First, the parental overview (a), the female parent: Variety name: Hebei thin skin -4 colonization Year: 1963 Place of origin: Changli, Hebei Province, the female flowers appear: In 1970 and a small amount of introduced fruit year : 1961 male flowers appear: 1971 Variety characteristics: moderate tree shrubs, fruiting branches stubborn, low rate of fruiting branches, fruiting rate is high, more than 2 fruiting branches accounted for 64%, high yield, very Disease resistance. Drupe round or oval, medium, two average 3.56 cm in diameter, fruit weight 10.44 grams, the core shell ditch shallow, smooth surface, the suture bulge, difficult to crack, the width of 3 to 4 mm, the shell thin, the thickness 0.8 ~ 1.0 mm, take Ren Yi, take half kernel, kernel rate of 58.4%.