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2001—2008年,在河北省献县进行金丝新4号枣品种引种和高接丰产栽培试验。经8年观察,该品种平均单果重11.3g,果实大、外形美观、风味甘甜、品质上乘。鲜枣适采期20～30天,鲜枣可溶性固形物含量43.80%,干枣可溶性固形物含量84.60%。高接第2年开始结果,第5年以后每667m2干枣产量在560kg以上。抗枣炭疽病、轮纹病,抗裂果。在河北省献县及生态条件相似地区有较好的发展前景。
2001-2008, Xianxian County, Hebei Province Jinxin 4 date varieties introduced and high yield cultivation experiments. After 8 years of observation, the average weight of the variety of 11.3g, large fruit, beautiful appearance, sweet flavor, high quality. Fresh jujube suitable mining period of 20 to 30 days, jujube soluble solids content of 43.80%, dry jujube soluble solids content of 84.60%. High take the second year results, the first 5 years after the production of more than 560kg per 667m2 dried dates. Anti-date anthracnose, ring rot disease, anti-cracking fruit. Xianxian County in Hebei Province and similar ecological conditions have better prospects for development.