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黔林核4號

發布時間:2017-05-23      文字、圖片來源:      點擊率:14684

        黔林核4號

        樹種:泡核桃
        學名:Juglans  sigilata  “Qianlinhe4”
        良種編號:黔R-SC-JS-010-2016
        母株樹勢開張,主干疏層型。分枝力中等,側生混合芽的比率為55%。葉芽貼生近圓形, 復葉長50cm, 小葉長卵形。每雌花序多著生小花3朵。雌先型,雄花數量中等。果實中等,青果皮淡綠色,有黃色茸毛。果柄較細,長約2.5cm。堅果近圓形,殼面光滑,色深,縫合線窄而平,結合緊密。內熠壁退化,橫隔膜膜質,可取整仁。核仁充實,飽滿,仁色淺黃味香而不澀。黔西北3月中旬發芽,4月中旬雌花盛期,4月下旬雄花散粉期。9月下旬堅果成熟,抗病性強而怕霜凍。
        分枝力中等,側生混合芽的比率為55%。雌先型,雄花數量中等。每雌花序多著生小花3朵,坐果率80%。堅果圓形,縱徑3.33cm,橫徑3.74cm,側徑3.57cm,三徑平均值為3.54cm,堅果重11.5g。殼面光滑,色深,縫合線窄而平,結合緊密,殼厚1.4mm。內熠壁退化,橫隔膜膜質,可取整仁。核仁重6.0g,出仁率為52.4%。核仁充實,飽滿,仁色淺黃,含油率70%,味香而不澀。
        適宜貴州海拔1000米~2000米的核桃地區栽培,晚霜嚴重地段不宜種植。
        最佳氣候栽培區的氣候比較溫和,年平均氣溫9℃~16℃,≥10℃的有效積溫2500℃~4600℃,無霜期200~260天,日照1400h以上,年降雨量800mm~1200mm。土壤適應性強,土層深厚、肥力良好的沙壤土尤佳。




        黔林核4號.jpg

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