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枣丰1号是上世纪90年代后期从新疆引入的纸皮核桃种子后,在实生苗中选出的早实薄壳核桃优良单株(代号03-02)。坚果长椭圆形,三径均值3.34～3.83cm;单坚果质量14.4～17.6g,壳厚1.0mm,核仁质量7.5～9.2g,核仁较充实饱满,黄白色,出仁率52%左右。在山东枣庄地区,5月初雌花盛花期,9月上旬坚果成熟,完熟时青皮自然开张软腐脱落。定植后第2年既可结果,5a后进入丰产期,具有明显的早实、丰产、薄壳,采收简单、品质优等特点。
Zaofeng No. 1 is a fine single plant of early-matured shell walnut (code 03-02) selected from seedlings after the walnut seeds introduced from Xinjiang in the late 1990s. Nuts are long oval with the mean of 3.34 ~ 3.83cm. The single nut quality is 14.4 ~ 17.6g, the shell thickness is 1.0mm, the quality of nucleolus is 7.5 ~ 9.2g. The nucleolus is more full and full, with yellowish white and kernel rate about 52%. Zaozhuang in Shandong region, early May flower female flowering, early September nuts mature, mature when natural open soft skin off. After planting the second year can result, 5a after entering the high yield period, with clear early, high yield, thin shell, harvesting simple, excellent quality characteristics.